1999 Lexus SC 400 Owners Manual
1999 Lexus SC 400 Manual
1999 Lexus SC 400 manual content summary:
- 1999 Lexus SC 400 | Owners Manual - Page 1
800-255-3987) D HAWAII: Lexus Customer Service Assistance 1-800-25-LEXUS (Toll-Free) (1-800-255-3987) Please leave this Owner's Manual in this vehicle at the time of resale. The next owner will need this information also. All information and specifications in this manual are current at the time of - 1999 Lexus SC 400 | Owners Manual - Page 2
information, please refer to the separate "Owner's Guide", "Owner's Manual Supplement" or "Warranty Booklet". This vehicle should not be modified with non-genuine Lexus products. Modification with non-genuine Lexus products could affect its performance, safety or durability, and may even violate - 1999 Lexus SC 400 | Owners Manual - Page 3
make the best use of the manual. Please read this page and the rest of the Owner's Manual carefully to make Use of the equipment is explained, including any points you should pay particular attention to. 1. 2. 3. 4. 5. 6. Keys and doors Switches Gauges, meters and service reminder indicators Interior - 1999 Lexus SC 400 | Owners Manual - Page 4
Owner's Manual and follow the instructions given. Safety symbol SECTION 5 - MAINTENANCE This section explains the importance of regular maintenance. Regular and periodic inspection and maintenance of your Lexus will help to keep your vehicle in its best condition. SECTION 6 - SERVICE PROCEDURES - 1999 Lexus SC 400 | Owners Manual - Page 5
HOW TO USE THIS MANUAL In this manual, you will also see a circle with a slash through it. This means "Do not", "Do not do this", or "Do not let this happen". v - 1999 Lexus SC 400 | Owners Manual - Page 6
HOW TO USE THIS MANUAL Safety and vehicle damage warnings In this manual you will see CAUTION and NOTICE warnings. These are used in of damage to your Lexus and its equipment. Your Lexus Owner's Manual provides you with a considerable amount of information. To use this information most effectively, - 1999 Lexus SC 400 | Owners Manual - Page 7
PICTORIAL INDEX INSTRUMENT PANEL (SC400) 65S009-3 vii - 1999 Lexus SC 400 | Owners Manual - Page 8
...168 Power rear view mirror control switch ...111 Door lock switch and power window switches ...30, 40 Fuel filler door opener ...85 Trunk lid opener ...84 Hood lock release lever ...81 Headlight, turn signal and fog light switch ...32, 37 Traction control system off switch ...246 Windshield - 1999 Lexus SC 400 | Owners Manual - Page 9
PICTORIAL INDEX INSTRUMENT PANEL (SC300) 65S014-2 ix - 1999 Lexus SC 400 | Owners Manual - Page 10
...168 Power rear view mirror control switch ...111 Door lock switch and power window switches ...30, 40 Fuel filler door opener ...85 Trunk lid opener ...84 Hood lock release lever ...81 Headlight, turn signal and fog light switch ...32, 37 Traction control system off switch ...246 Windshield - 1999 Lexus SC 400 | Owners Manual - Page 11
PICTORIAL INDEX INSTRUMENT CLUSTER (SC400) 65S007-6 xi - 1999 Lexus SC 400 | Owners Manual - Page 12
high beam indicator light ...35 Headlight indicator light ...32 Automatic transmission indicator lights ...217 Engine coolant temperature gauge ...50 Tachometer ...51 Clock ...69 Cruise information display ...60 Snow mode indicator light ...241 Power mode indicator light ...220, 241 Cruise control - 1999 Lexus SC 400 | Owners Manual - Page 13
PICTORIAL INDEX INSTRUMENT CLUSTER (SC300) 65S013-2 xiii - 1999 Lexus SC 400 | Owners Manual - Page 14
high beam indicator light ...35 Headlight indicator light ...32 Automatic transmission indicator lights ...229 Engine coolant temperature gauge ...50 Tachometer ...51 Clock ...69 Cruise information display ...60 Snow mode indicator light ...241 Power mode indicator light ...232, 241 Cruise control - 1999 Lexus SC 400 | Owners Manual - Page 15
PICTORIAL INDEX SEAT AND STEERING WHEEL 65S010-3 xv - 1999 Lexus SC 400 | Owners Manual - Page 16
adjustment lever ...107 Telescopic steering adjustment lever ...108 Seat position, seat cushion angle and height control switch 95 Seatback angle control switch ...95 Lumbar support control switch ...97 Seatback lock release lever 98 6 7 8 For detailed information, refer to the description given - 1999 Lexus SC 400 | Owners Manual - Page 17
...39 Trunk lid ...83 Fuel filler door ...85 Hood ...81 Headlights ...32, 399 Moon roof ...88 Outside rear view mirror 109 Door ...27 Windshield wiper and washer 38 Tire and wheel ...363 65S012-4 5 6 7 8 9 10 65S011-4 For detailed information, refer to the description given in each section. xvii - 1999 Lexus SC 400 | Owners Manual - Page 18
PICTORIAL INDEX xviii - 1999 Lexus SC 400 | Owners Manual - Page 19
BASIC OPERATION QUICK REFERENCE Driver's seat ...2 Steering wheel (Power type) ...2 Steering wheel (Manual type) ...3 Automatic transmission (SC400) ...4 Automatic transmission (SC300) ...6 Headlight and turn signal switch ...8 Wiper switch ...9 1 - 1999 Lexus SC 400 | Owners Manual - Page 20
up or down to the desired angle, push the control button in the required direction and release the button when the steering wheel reaches the desired angle. D TELESCOPIC STEERING WHEEL To move the steering wheel to the desired position, push the control button away from you or pull it toward you - 1999 Lexus SC 400 | Owners Manual - Page 21
- QUICK REFERENCE the steering wheel reaches the desired position. 3. STEERING WHEEL (Manual type) D TILT STEERING WHEEL D TELESCOPIC STEERING WHEEL To move the steering wheel to the desired position: 1. Push the lever down. 2. Push or pull the steering wheel to the desired position. 3. Pull - 1999 Lexus SC 400 | Owners Manual - Page 22
BASIC OPERATION - QUICK REFERENCE 4. AUTOMATIC TRANSMISSION (SC400) OPERATION LEVER OF SELECTOR SELECTOR LEVER POSITION K Shift while pressing the brake pedal. (Ignition switch must be in the "ON" position.) 4 - 1999 Lexus SC 400 | Owners Manual - Page 23
for more powerful engine braking L: Position for maximum engine braking *: When the cruise control is being used, even if you downshift from "D" to "4", engine braking will not be applied because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 245 - 1999 Lexus SC 400 | Owners Manual - Page 24
BASIC OPERATION - QUICK REFERENCE 5. AUTOMATIC TRANSMISSION (SC300) OPERATION LEVER OF SELECTOR SELECTOR LEVER POSITION K Shift while pressing the brake pedal. (Ignition switch must be in the "ON" position.) 6 - 1999 Lexus SC 400 | Owners Manual - Page 25
for more powerful engine braking L: Position for maximum engine braking *: When the cruise control is being used, even if you downshift from "D" to "3", engine braking will not be applied because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 245 - 1999 Lexus SC 400 | Owners Manual - Page 26
BASIC OPERATION - QUICK REFERENCE 6. HEADLIGHT AND TURN SIGNAL SWITCH D HEADLIGHT SWITCH With the ignition OFF D TURN SIGNAL SWITCH With the engine started and parking brake released 8 - 1999 Lexus SC 400 | Owners Manual - Page 27
BASIC OPERATION - QUICK REFERENCE 7. WIPER SWITCH 9 - 1999 Lexus SC 400 | Owners Manual - Page 28
BASIC OPERATION - QUICK REFERENCE 10 - 1999 Lexus SC 400 | Owners Manual - Page 29
SECTION INSTRUMENTS AND CONTROLS Keys and doors Keys ...12 Engine immobiliser system ...16 Wireless remote control ...19 Doors ...27 1- 1 11 - 1999 Lexus SC 400 | Owners Manual - Page 30
KEYS AND DOORS KEYS Master key (black) - The master key works in every lock. For your Lexus dealer to make you a new key with built-in you need additional keys, duplicates can be made by a Lexus dealer using the key number. We recommend you to write down the key number and keep it in - 1999 Lexus SC 400 | Owners Manual - Page 31
in this flat key, you cannot start the engine with this key. Use this key to release the lock in case you accidentally lock your keys inside its key case as shown. We recommend that you always carry this with you for emergency use. Do not leave it in your vehicle. NOTICE D Do not let the key case - 1999 Lexus SC 400 | Owners Manual - Page 32
KEYS AND DOORS When using a key containing a transponder chip, observe the following precautions: D When starting the engine, do not use the key with a key ring resting on the key grip and do not press the key ring against the key grip. Otherwise the engine may - 1999 Lexus SC 400 | Owners Manual - Page 33
KEYS AND DOORS D When starting the engine, do not use the key with other transponder keys around (including keys of other vehicles) and do not press other key plates against the key grip. Otherwise the - 1999 Lexus SC 400 | Owners Manual - Page 34
grip with any material that cuts off electromagnetic waves. D Do not knock the key hard against other objects. D Do not leave the key exposed to high temperatures for a long period, such as on the dashboard and hood under the direct sunlight. D Do not put the key in water or wash it - 1999 Lexus SC 400 | Owners Manual - Page 35
of the instrument cluster flashes. When you insert the key in the ignition switch, the security indicator light goes out and the system is canceled automatically, which enables the engine to start. For your Lexus dealer to make you a new key with built-in transponder chip, your dealer will need your - 1999 Lexus SC 400 | Owners Manual - Page 36
KEYS AND DOORS For vehicles sold in U.S.A. FCC ID: MOZ RI-4CTY MADE IN JAPAN This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept - 1999 Lexus SC 400 | Owners Manual - Page 37
operate any button on the key, push it slowly and surely. The operational range of the wireless remote control is approximately 1 meter (3 ft.). The effective range may vary with different conditions. To activate the wireless remote control without fail, do it approximately 1 meter (3 ft.) from your - 1999 Lexus SC 400 | Owners Manual - Page 38
use up to 4 wireless remote control keys for the same vehicle. Contact your Lexus dealer for detailed information. The wireless remote control key is an electronic component. Observe the following instructions If they were already locked, the turn signal lights will flash. NOTICE Do not push the " - 1999 Lexus SC 400 | Owners Manual - Page 39
, this function does not work when the ignition key is in the "ON" position. For further information, see "Interior lights" on page 66. You have 30 seconds to open a door after using the wireless remote unlock feature. If a door is not opened by then, all the doors will be automatically locked - 1999 Lexus SC 400 | Owners Manual - Page 40
any button. This function does not work when the ignition key is in the "ON" position. For vehicles sold in U.S.A. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must - 1999 Lexus SC 400 | Owners Manual - Page 41
, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may - 1999 Lexus SC 400 | Owners Manual - Page 42
KEYS AND DOORS CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 24 - 1999 Lexus SC 400 | Owners Manual - Page 43
CR1616 and a special screwdriver. CAUTION Special care should be taken that small children do not swallow the removed battery or components. NOTICE When replacing the battery, be careful not to lose the components, screws and O-ring. 1. Remove the screw, and then the cover while pushing it - 1999 Lexus SC 400 | Owners Manual - Page 44
KEYS AND DOORS 2. Remove the module from the key frame. 3. Remove the 2 screws to take out the lid of the module. 4. Take out the discharged battery and put a new battery with the positive side up. 26 - 1999 Lexus SC 400 | Owners Manual - Page 45
KEYS AND DOORS NOTICE D Make sure the positive side and negative side of the battery should be faced correctly. D Be careful not to bend the electrode of the battery insertion and that dust or oils do not adhere to the inside switch on the wireless key, make sure the indicator light comes on. 27 - 1999 Lexus SC 400 | Owners Manual - Page 46
KEYS AND DOORS Turn the key towards the front of the vehicle to lock and towards the back to unlock. Both side doors lock and unlock simultaneously with either front door. In the driver's door lock, turning the key once will unlock the driver's door and twice - 1999 Lexus SC 400 | Owners Manual - Page 47
lock if the key is left in the ignition switch. CAUTION Before driving, make sure the doors are closed and locked. Along with the proper use of seat belts, locking the doors helps prevent the driver and passengers from being thrown out from the vehicle during an accident. It also helps - 1999 Lexus SC 400 | Owners Manual - Page 48
KEYS AND DOORS Locking with power door lock switch To lock both side doors simultaneously, push the power door lock switch on the "DOOR LOCK" side. Pushing on the opposite side will unlock them. 30 - 1999 Lexus SC 400 | Owners Manual - Page 49
KEYS AND DOORS 31 - 1999 Lexus SC 400 | Owners Manual - Page 50
SECTION INSTRUMENTS AND CONTROLS Switches Headlight switch ...32 Headlight dimmer and turn signal switch ...35 Fog light switch ...37 Windshield wiper and washer switch ...38 Rear window and outside rear view mirror defogger switch . 39 Power window switches ...40 Emergency flasher switch ...44 Seat - 1999 Lexus SC 400 | Owners Manual - Page 51
side marker and instrument panel lights turn on. SECOND CLICKSTOP: Headlights also turn on. THIRD CLICKSTOP ("AUTO"): The headlights and all other lights When the headlights are on, the headlight indicator lights up in the instrument cluster. Manually twist the knob to the second clickstop to turn - 1999 Lexus SC 400 | Owners Manual - Page 52
SWITCHES The automatic light control sensor is on top of the driver's side instrument panel. Do not place anything on the instrument panel, and/or do not affix anything on the windshield to block this sensor. The lights automatically turn off when the driver's door is opened with the ignition key - 1999 Lexus SC 400 | Owners Manual - Page 53
surroundings become brighter, the headlights will turn to reduced intensity, ultimately turning off the other lights. HEADLIGHT DIMMER AND TURN SIGNAL SWITCH NOTICE To prevent the battery from being discharged, do not leave the lights on longer than necessary when the engine is not running. 35 - 1999 Lexus SC 400 | Owners Manual - Page 54
SWITCHES For high beam, push the lever forward. Pull it back for low beam. For the headlight flasher, pull it further back. A blue light in the instrument cluster indicates high beam or headlight flasher is on. The headlight flasher works even when the headlight switch is off. 36 - 1999 Lexus SC 400 | Owners Manual - Page 55
that the front or rear turn signal bulb has burned out. If this indicator light does not come on, the fuse or the indicator light itself has probably failed. FOG LIGHT SWITCH To turn on the fog lights, turn the switch to the "ON" position. The fog lights come on only when the headlights are on low - 1999 Lexus SC 400 | Owners Manual - Page 56
the lever in the "OFF" position. The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank on page 396. In cold weather, warm the windshield with the defroster before using the washer. This will help prevent icing, which could block your vision. NOTICE - 1999 Lexus SC 400 | Owners Manual - Page 57
"ON" position. The thin heater wires on the inside of the rear window and the heater panels in the outside rear view mirrors will quickly clear the surface. An indicator light is on when the defogger is operating. The system will automatically shut off when the defogger has operated about 15 minutes - 1999 Lexus SC 400 | Owners Manual - Page 58
once again to turn the defogger off. Continuous use may cause the battery to discharge, especially during stop-and-go driving. The defogger is not designed to dry rain water or to melt snow. If the outside rear view mirrors are heavily coated with ice, use a spray de-icer before operating the switch - 1999 Lexus SC 400 | Owners Manual - Page 59
SWITCHES To raise or lower the windows, use the switch on each door. The passenger's window can also be controlled by the switch on the driver's door. The power windows work when the ignition key is position, the window can be operated until any of the doors is opened (or for about 60 seconds). 41 - 1999 Lexus SC 400 | Owners Manual - Page 60
halfway up or push it halfway down. Automatic operation: To fully lower the window automatically, push the switch fully down. To stop the window partway, lightly pull the switch in the opposite direction and then release it. 42 - 1999 Lexus SC 400 | Owners Manual - Page 61
as long as the switch is operated. With the "WINDOW LOCK" switch pressed in, only the driver's window can be raised or lowered. The indicator lights on the switch tell you which of the switches can be operated. 43 - 1999 Lexus SC 400 | Owners Manual - Page 62
the following. D Always make sure the head, hands and other parts of the body of all occupants are kept completely inside the vehicle vehicle, never let them use the power window switches without supervision. Use the "WINDOW LOCK" switch to prevent them from making unexpected use of the switches. - 1999 Lexus SC 400 | Owners Manual - Page 63
might be a traffic hazard. Always pull your vehicle as far off the road as possible. The turn signal light switch will not work when the emergency flashers are in operation. SEAT HEATER SWITCHES NOTICE To prevent the battery from being discharged, do not leave the switch on longer than necessary - 1999 Lexus SC 400 | Owners Manual - Page 64
SWITCHES The seat heater has two switches. Push these switches on the left side to turn the respective seat heater on, and push the switches on the right side to turn them off. The ignition key must be in the "ON" position. 46 - 1999 Lexus SC 400 | Owners Manual - Page 65
objects (needles, nails, etc.) into the seat. D When cleaning the seats, do not use organic substances (paint thinner, benzine, alcohol, gasoline, etc.). They may damage the heater and seat surface. D To prevent the battery from being discharging, turn the switches on when the engine is running. 47 - 1999 Lexus SC 400 | Owners Manual - Page 66
INSTRUMENTS AND CONTROLS Gauges, meters and service reminder indicators Fuel gauge ...49 Engine coolant temperature gauge ...50 Tachometer ...51 Odometer and trip meter ...52 Service reminder indicators and warning buzzers ...53 Cruise information display ...60 Instrument panel light control ...64 - 1999 Lexus SC 400 | Owners Manual - Page 67
METERS AND SERVICE REMINDER the tank, the fuel gauge needle may fluctuate or the low fuel level warning light may come on earlier than usual. If the fuel tank is completely empty, lamp does not go off, contact your Lexus dealer as soon as possible. See the inner back cover for fuel capacity - 1999 Lexus SC 400 | Owners Manual - Page 68
GAUGES, METERS AND SERVICE REMINDER INDICATORS ENGINE COOLANT TEMPERATURE GAUGE 50 - 1999 Lexus SC 400 | Owners Manual - Page 69
AND SERVICE up a long hill on a hot day. D Reducing speed or stopping after high speed driving. D Idling for a long period with the air conditioning on in stop may cause the engine to overheat. The thermostat is designed to control the flow of coolant to keep the temperature of the engine within - 1999 Lexus SC 400 | Owners Manual - Page 70
GAUGES, METERS AND SERVICE REMINDER INDICATORS The tachometer indicates engine speed in thousands of rpm (revolutions per minute). Use it while driving to prevent engine overrevving. Driving with the engine running too fast causes excessive engine wear and poor fuel economy. Remember, in most - 1999 Lexus SC 400 | Owners Manual - Page 71
has been driven. The twin trip meter records two different distances independently. For example, you can use one meter to calculate the fuel economy and the other to measure the distance on each trip. To INDICATOR OR BUZZER COMES ON ...DO THIS. SERVICE REMINDER INDICATORS AND WARNING BUZZERS 53 - 1999 Lexus SC 400 | Owners Manual - Page 72
(f) Add engine oil. (g) (b) Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. Close all doors. (d) (j) Replace bulb. (e) Stop and check. (k) Take vehicle to Lexus dealer. Add washer fluid. (l) (m) Low fuel level warning light Key reminder buzzer Fill up tank. (n) Remove key - 1999 Lexus SC 400 | Owners Manual - Page 73
the warning light to come on, check to see that the parking brake is fully released. If the brake fluid level is low ...At a safe place, test your brakes by starting and stopping. D If you judge that the brakes still work adequately, drive cautiously to your nearest dealer or shop for repairs. D If - 1999 Lexus SC 400 | Owners Manual - Page 74
there is a problem somewhere in the charging system. The engine ignition will continue to operate, however, until the battery is discharged. Turn off the air conditioning, blower, radio, etc., and drive directly to the nearest Lexus dealer or repair shop. (b) Seat Belt Reminder Light and Buzzer - 1999 Lexus SC 400 | Owners Manual - Page 75
is not tightened securely (SC400 only). (See "Fuel tank cap" on page 85 for instructions.) c. There is a problem somewhere in your engine or automatic transmission electrical system. If it comes on while you are driving in case "c.", have your vehicle checked/repaired by your Lexus dealer as soon as - 1999 Lexus SC 400 | Owners Manual - Page 76
. If either of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning light system. Contact your Lexus dealer as soon as possible to service the vehicle. D The light remains on more than a few seconds after the ignition switch is turned on - 1999 Lexus SC 400 | Owners Manual - Page 77
becomes nearly empty. Fill the tank as soon as possible. How to check all the service reminder indicators (except the low fuel level warning light): 1. Apply the parking brake. 2. Open the door. The following service reminder indicator should come on. It goes off when you close the door completely - 1999 Lexus SC 400 | Owners Manual - Page 78
few seconds. 5. Turn the ignition key to "START". The following service reminder indicators should come on. If any service reminder indicator or warning buzzer does not function, either the bulb is burned out or circuit is in need of repair. Have it checked by your Lexus dealer as soon as possible - 1999 Lexus SC 400 | Owners Manual - Page 79
GAUGES, METERS AND SERVICE REMINDER INDICATORS The following information is shown with the ignition switched "ON". (1) Outside temperature (2) Driving time (3) Average vehicle speed (4) Average fuel consumption (5) Momentary fuel consumption - 1999 Lexus SC 400 | Owners Manual - Page 80
GAUGES, METERS AND SERVICE REMINDER INDICATORS To change the mode, push the "MODE/RESET" button briefly at the right bottom of the instrument cluster. The initial mode with the - 1999 Lexus SC 400 | Owners Manual - Page 81
GAUGES, METERS AND SERVICE REMINDER INDICATORS "- -", take your vehicle to your Lexus dealer. (2) Driving time (Figures with button for more than 1 second. (4) Average fuel consumption (Figures with "AVG MPG") The average fuel consumption is calculated and displayed based on the total driving - 1999 Lexus SC 400 | Owners Manual - Page 82
AND SERVICE REMINDER INDICATORS INSTRUMENT PANEL LIGHT CONTROL To adjust the brightness of the instrument panel lights, turn the knob. When the headlight switch is in the first or second click stop, you can also adjust the brightness of the displays on the audio and air conditioning systems using - 1999 Lexus SC 400 | Owners Manual - Page 83
SECTION INSTRUMENTS AND CONTROLS Interior equipment Vanity mirrors ...65 Interior light ...66 Personal lights ...67 Ignition switch light ...68 Clock ...69 Cigarette lighter and ashtray ...69 Glovebox ...72 Garage door opener ...73 Cup holders ...76 Floor mat ...78 Luggage stowage precautions ...80 - 1999 Lexus SC 400 | Owners Manual - Page 84
INTERIOR EQUIPMENT To use the vanity mirrors, swing the sun visor down and open the cover. The vanity light comes on when you open the cover. INTERIOR LIGHT 66 - 1999 Lexus SC 400 | Owners Manual - Page 85
turn on the interior light, slide the switch. With the switch in the "DOOR" position, the light comes on when either of the side doors is opened. After both doors are closed, the light remains on for about 15 seconds and then goes out. However, in the following cases, the light goes out immediately - 1999 Lexus SC 400 | Owners Manual - Page 86
INTERIOR EQUIPMENT To turn on the personal light, push the switch. To turn it off, push the switch again. IGNITION SWITCH LIGHT For easy access to the ignition switch, the ignition switch light comes on when either of the side doors is opened. The light remains on for about 15 seconds and goes out - 1999 Lexus SC 400 | Owners Manual - Page 87
INTERIOR EQUIPMENT CLOCK The digital clock indicates the time with the ignition key at the - 9:59 or between 10:01 - 10:29, the time will change to 10:00. With the tail lights on, the background brightness of the time indication will be reduced. If the electrical power source has been disconnected - 1999 Lexus SC 400 | Owners Manual - Page 88
position. When finished with your cigarette, thoroughly extinguish it in the ashtray to prevent other cigarette butts from catching fire. After using the ashtray, push it back in completely. To remove the ashtray, pull it out. Use a Lexus genuine cigarette lighter or equivalent for replacement. 70 - 1999 Lexus SC 400 | Owners Manual - Page 89
INTERIOR EQUIPMENT Rear ashtray To use the ashtray, pull on the lid. When finished with your cigarette, thoroughly extinguish it in the ashtray to prevent other cigarette butts from catching fire. After using the ashtray, close the lid completely. To remove the ashtray, pull it out while pressing - 1999 Lexus SC 400 | Owners Manual - Page 90
INTERIOR EQUIPMENT GLOVEBOX To open the glovebox door, push the lock release button. To lock the glovebox door, insert the master key and turn it clockwise. With the tail lights on, the glovebox light will come on when the glovebox door is open. CAUTION To reduce the chance of injury in case of - 1999 Lexus SC 400 | Owners Manual - Page 91
or the memorized data programmed by the former owner. Follow the procedure in "(c) Erasing the garage door opener memory". 1. Decide which one of the 3 buttons you want to program. Push and hold down the button for about 20 seconds until the indicator light begins to flash. While holding this button - 1999 Lexus SC 400 | Owners Manual - Page 92
INTERIOR 's opener. 3. When the frequency and code is registered, the indicator light flashes rapidly. At this point, you can release both buttons. 4. To use the HomeLinkR universal transmitter with any garage door opener that lacks the safety stop and reverse feature as required by Federal Safety - 1999 Lexus SC 400 | Owners Manual - Page 93
, including interference that may cause undesired operation. WARNING: This transmitter has been tested and complies with FCC and DOC/MDC rules. Changes or modifications not expressly approved by the partly responsible for compliance could void the user's authority to operate the device. (c) Erasing - 1999 Lexus SC 400 | Owners Manual - Page 94
INTERIOR EQUIPMENT CUP HOLDERS To use the cup holder: Push the end of the cup holder portion of the console box. Grasp the cup holder lever and pull it down completely. 76 The cup holder is designed for holding cups or drink-cans securely in its holes. - 1999 Lexus SC 400 | Owners Manual - Page 95
INTERIOR EQUIPMENT CAUTION D Do not place anything else other than cups or drink-cans on the cup holder, as such item may be thrown about in accident. D To reduce the chance of injury in case of an accident or sudden stop while driving, keep the cup holder closed when not in use. 77 - 1999 Lexus SC 400 | Owners Manual - Page 96
INTERIOR EQUIPMENT FLOOR MAT Use a floor mat of the correct size. If the floor carpet and floor mat have a hole, then it is designed for use with a locking clip. Fix the floor mat with locking clip into the hole in the floor carpet. 78 - 1999 Lexus SC 400 | Owners Manual - Page 97
INTERIOR EQUIPMENT CAUTION Make sure the floor mat is properly placed on the floor carpet. If the floor mat slips and interferes with the movement of the pedals during driving, it may cause an accident. 79 - 1999 Lexus SC 400 | Owners Manual - Page 98
INTERIOR EQUIPMENT LUGGAGE STOWAGE PRECAUTIONS When stowing luggage or cargo in the vehicle, field of view. Or they may move during sharp vehicle acceleration or turning, and impair the driver's control of the vehicle. In an accident they may injure the vehicle occupants. NOTICE Do not load the - 1999 Lexus SC 400 | Owners Manual - Page 99
SECTION INSTRUMENTS AND CONTROLS Exterior equipment Hood ...81 Trunk lid ...83 Fuel tank cap ...85 Moon roof ...88 1- 5 HOOD To open the hood, pull the hood lock release lever under the instrument panel. The hood will spring up slightly. 81 - 1999 Lexus SC 400 | Owners Manual - Page 100
EXTERIOR EQUIPMENT Insert your fingers under the hood, push up the auxiliary catch lever and lift the hood. Before closing the hood, check to see that you have not forgotten any tools, rags, etc. Then lower the hood and make sure it locks. CAUTION Before driving, be sure that the hood is closed - 1999 Lexus SC 400 | Owners Manual - Page 101
on it. After closing the trunk lid, try pulling it up to make sure it is securely closed. The trunk lid can be unlocked using the wireless remote control key. For details, see page 21. CAUTION Keep the trunk lid closed while driving. This not only keeps the luggage from being thrown - 1999 Lexus SC 400 | Owners Manual - Page 102
EXTERIOR EQUIPMENT Trunk lid opener To open the trunk lid while sitting in the driver's seat, pull the lever with the main switch not pushed in. 84 - 1999 Lexus SC 400 | Owners Manual - Page 103
turn it counterclockwise. To protect things put in the trunk, when you have your vehicle parked, turn off the trunk lid opener system. FUEL TANK CAP 85 - 1999 Lexus SC 400 | Owners Manual - Page 104
EXTERIOR EQUIPMENT 1. To open the fuel filler door, pull the lever under the instrument panel. When refueling, turn off the engine. 86 - 1999 Lexus SC 400 | Owners Manual - Page 105
could cause injury by spraying out of the filler neck if the cap is suddenly removed. 2. To remove the fuel tank cap, turn the cap slowly counterclockwise, then pause slightly before removing it. The removed cap can be stored on the back side of the fuel filler door. It is not unusual to hear - 1999 Lexus SC 400 | Owners Manual - Page 106
. D Use only a genuine Lexus fuel tank cap for replacement. It has a built-in check valve to reduce fuel tank vacuum. In case the opener is not actuated Pull the manual lever toward the back. This is used in case the fuel filler door cannot be opened due to a discharged battery or other trouble - 1999 Lexus SC 400 | Owners Manual - Page 107
open. To stop partway, push the switch briefly in the opposite direction or push the "TILT" switch. The sun shade can be opened or closed manually. However, if you open the moon roof, the sun shade will be opened with the moon roof. To close the moon roof, push the switch - 1999 Lexus SC 400 | Owners Manual - Page 108
end of the moon roof, push the switch on the rear side or on the front side to lower it. To operate the moon roof, the ignition about 60 seconds). CAUTION To avoid serious personal injury, you must do the following. D While the vehicle is moving, always keep the head, hands and other parts of the - 1999 Lexus SC 400 | Owners Manual - Page 109
sure nobody places his/her head, hands and other parts of the body in the roof opening before you small children alone in the vehicle, especially with the ignition key still inserted. They could use the moon roof switches and get trapped in the roof opening. Unattended children can become involved - 1999 Lexus SC 400 | Owners Manual - Page 110
EXTERIOR EQUIPMENT 92 - 1999 Lexus SC 400 | Owners Manual - Page 111
SECTION INSTRUMENTS AND CONTROLS Comfort adjustment Front seats ...94 Head restraints ...102 Tilt and telescopic steering wheell ...104 Outside rear view mirrors ...109 Inside rear view mirror ...113 Seat belts ...115 SRS airbags ...128 Child restraint ...143 Driving position memory system ...168 - 1999 Lexus SC 400 | Owners Manual - Page 112
COMFORT ADJUSTMENT FRONT SEATS Seat adjustment precautions Adjust the driver's seat so that the foot pedals, steering wheel and instrument panel controls are within easy reach of the driver. CAUTION D Do not adjust the seat while the vehicle is moving as the seat may unexpectedly move and - 1999 Lexus SC 400 | Owners Manual - Page 113
COMFORT ADJUSTMENT Adjusting seat position Move the control switch in the desired direction. Releasing the switch will stop the seat in that position. Do not place anything under the seat. It might interfere with the seat movement. Adjusting seatback angle 95 - 1999 Lexus SC 400 | Owners Manual - Page 114
COMFORT ADJUSTMENT Move the control switch in the desired direction. Releasing the switch will stop the seatback in that position. CAUTION To reduce the risk of sliding under the lap - 1999 Lexus SC 400 | Owners Manual - Page 115
COMFORT ADJUSTMENT Adjusting seat cushion angle and height Move the control switch in the desired direction. Releasing the switch will stop the seat cushion in that position. Adjusting lumbar support 97 - 1999 Lexus SC 400 | Owners Manual - Page 116
COMFORT ADJUSTMENT Push the control switch on either side. The amount of lumbar support will change as long as the switch is pushed. Moving passenger's seat for rear seat entry Lift the seatback lock release lever or press the - 1999 Lexus SC 400 | Owners Manual - Page 117
COMFORT ADJUSTMENT Before entry, push the seat belt hanger down as far as it will go if it is in the raised position. 99 - 1999 Lexus SC 400 | Owners Manual - Page 118
with two seat belts in the rear seat. For the safety of passengers, do not let three people ride in the rear following cases, automatic forward or rearward movement will not be performed or will be cancelled partway: 1. The seat position control switch is operated. 100 2. The seatback is lifted - 1999 Lexus SC 400 | Owners Manual - Page 119
COMFORT ADJUSTMENT CAUTION D After the seat returns, try pushing the seat forward and rearward to make sure it is secured in place. D Never allow anyone to rest their foot on the release pedal while the vehicle is moving. 101 - 1999 Lexus SC 400 | Owners Manual - Page 120
as it can go will return it to the upright position. The head restraint is most effective when it is close to your head. Therefore, using a cushion on the seatback is not recommended. 102 - 1999 Lexus SC 400 | Owners Manual - Page 121
COMFORT ADJUSTMENT CAUTION D Adjust the center of the head restraint so that it is closest to the top of your ears. D After adjusting the head restraint, make sure it is locked in position. D Do not drive with the head restraints removed. 103 - 1999 Lexus SC 400 | Owners Manual - Page 122
ADJUSTMENT TILT AND TELESCOPIC STEERING WHEEL Power tilt and telescopic type ADJUSTMENT OF STEERING WHEEL TILT To adjust the tilt of the steering wheel, push the control switch upward or downward to set it to the desired position. CAUTION Do not adjust the steering wheel while the vehicle is - 1999 Lexus SC 400 | Owners Manual - Page 123
COMFORT ADJUSTMENT ADJUSTMENT OF TELESCOPIC STEERING COLUMN To adjust the steering column length, push the control switch forward or backward to set the steering wheel to the desired position. CAUTION Do not adjust the steering column while the vehicle is moving. 105 - 1999 Lexus SC 400 | Owners Manual - Page 124
COMFORT ADJUSTMENT Auto mode When the tilt and telescopic steering wheel auto mode button on the steering column is set to the "ON" position, the current position of the steering column becomes the memorized position. When - 1999 Lexus SC 400 | Owners Manual - Page 125
COMFORT ADJUSTMENT Manual tilt and telescopic type ADJUSTMENT OF STEERING WHEEL TILT To change the steering wheel angle, hold the steering wheel, pull up the lock release lever, tilt the steering wheel to the desired angle and release the lever. When the steering wheel is in a low position, it - 1999 Lexus SC 400 | Owners Manual - Page 126
COMFORT ADJUSTMENT ADJUSTMENT OF TELESCOPIC STEERING COLUMN To adjust the steering column length, push the lock release lever down, push or pull the steering wheel to the desired position, and pull the lever fully up until a click is heard. CAUTION D Do not adjust the steering column while the - 1999 Lexus SC 400 | Owners Manual - Page 127
any object seen in the outside rear view mirror on the passenger's side. It is a convex mirror with a curved surface. Any object seen in a convex mirror will look smaller and farther away than if seen in a normal flat mirror. When the inside rear view mirror darkens in "AUTO" mode, the outside rear - 1999 Lexus SC 400 | Owners Manual - Page 128
COMFORT ADJUSTMENT CAUTION D Do not adjust the mirror while the vehicle is moving. It may cause the driver to mishandle the vehicle and an accident may occur, resulting in personal injuries. D Since the mirror surfaces can get hot, keep your hands off them when the rear window and outside rear view - 1999 Lexus SC 400 | Owners Manual - Page 129
switch at "L" (left) or "R" (right), and move the control switch in the desired side. The power rear view mirror can be adjusted when the key is in the "ACC" or "ON" position. NOTICE If ice should jam the mirror, do not operate the control or scrape the mirror face. Use a spray de-icer to free the - 1999 Lexus SC 400 | Owners Manual - Page 130
COMFORT ADJUSTMENT Folding rear view mirrors To fold the rear view mirror, push backward. The rear view mirrors can be folded backward for parking in restricted areas. CAUTION Do not drive with the mirrors folded backward. Both the driver and passenger side rear view mirrors must be extended and - 1999 Lexus SC 400 | Owners Manual - Page 131
surface is normal. "AUTO" mode: If the mirror detects light from the headlights of the vehicle behind you, the mirror surface darkens slightly to reduce the reflected light. When the inside rear view mirror surface changes, the outside rear view mirror surfaces will also become darker. When the - 1999 Lexus SC 400 | Owners Manual - Page 132
COMFORT ADJUSTMENT CAUTION Do not adjust the mirror while the vehicle is moving. It may cause the driver to mishandle the vehicle and an accident may occur resulting in personal injuries. 114 - 1999 Lexus SC 400 | Owners Manual - Page 133
rear or front seats. An unrestrained child could suffer serious injury during emergency braking or a collision. Pregnant woman. Lexus recommends the use of a seat belt. Ask your doctor for specific recommendations. The lap belt should be worn securely and as low as possible over the hips and not on - 1999 Lexus SC 400 | Owners Manual - Page 134
more likely to suffer serious bodily injury in the event of sudden braking or a collision. When using the seat belts, observe the following: D Use the belt for only one person at a time. Do not use a single belt for two or more people - even children. D Avoid reclining the seatbacks too much. The - 1999 Lexus SC 400 | Owners Manual - Page 135
parts. Damaged parts should be replaced. Do not disassemble or modify the system. D Keep the belts clean and dry. If they need cleaning, use a mild soap solution or lukewarm water. Never use interior" on page 409 for instructions.) D Replace the belt assembly (including bolts) if it has been used in - 1999 Lexus SC 400 | Owners Manual - Page 136
shoulder belt is completely extended and is then retracted even slightly, the belt is locked in that position and cannot be extended. This feature is used to hold the child restraint system securely. (For details, see "Child restraint" on page 143.) To free the belt again, fully retract the belt and - 1999 Lexus SC 400 | Owners Manual - Page 137
as this may prevent you from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant or your child from injury. Adjust the position of the - 1999 Lexus SC 400 | Owners Manual - Page 138
COMFORT ADJUSTMENT CAUTION D High-positioned lap belts and loose-fitting belts both could cause severe injuries due to sliding under the lap belt during a collision or other unintended result. Keep the lap belt positioned as low on hip as possible. D For your safety, do not place the shoulder belt - 1999 Lexus SC 400 | Owners Manual - Page 139
shoulder belt is completely extended and is then retracted even slightly, the belt is locked in that position and cannot be extended. This feature is used to hold the child restraint system securely. (For details, see "Child restraint" on page 143.) To free the belt again, fully retract the belt and - 1999 Lexus SC 400 | Owners Manual - Page 140
buckle as this may prevent you from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant or your child from injury. D This vehicle is equipped - 1999 Lexus SC 400 | Owners Manual - Page 141
on your hips - not on your waist, then adjust it to a snug fit by pulling the shoulder portion upward through the latch plate. CAUTION D High-positioned lap belts and loose-fitting belts both could cause severe injuries due to sliding under the lap belt during a collision or other unintended result - 1999 Lexus SC 400 | Owners Manual - Page 142
for proper measurement and selection of length. Additional ordering information is available at your Lexus dealer. CAUTION When using the seat belt extender, observe the following. Failure to follow these instructions could result in less effectiveness of the seat belt restraint system in case of - 1999 Lexus SC 400 | Owners Manual - Page 143
damage to the vehicle interior and extender itself. When not in use, remove the extender and store in the vehicle for future use. CAUTION D After inserting the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot - 1999 Lexus SC 400 | Owners Manual - Page 144
COMFORT ADJUSTMENT The driver and front passenger's seat belt pretensioners are designed to be activated in response to a severe frontal impact. The airbag system and each pretensioner operates independently because each has its own separate sensor. A pretensioner sensor is located in each front - 1999 Lexus SC 400 | Owners Manual - Page 145
these may cause sudden operation of the front seat belt pretensioners or disable the system, which could result in personal injury. Failure to follow these instructions can result in severe injuries. 127 - 1999 Lexus SC 400 | Owners Manual - Page 146
perform any of the following changes without consulting your Lexus dealer. Such changes can interfere with proper operation of the seat belt pretensioners in some cases. D Repairs 's head or chest directly hitting the steering wheel or dashboard. The passenger airbag is activated even with no - 1999 Lexus SC 400 | Owners Manual - Page 147
seriously injured. Lexus strongly recommends that: D The driver sit as far back as possible from the steering wheel while still maintaining control of the vehicle. D The front passenger sit as far back as possible from the dashboard. D All vehicle occupants be properly restrained using the available - 1999 Lexus SC 400 | Owners Manual - Page 148
with collision severity at the marginal level of airbag sensor detection and activation that only one of your vehicle's two airbags will deploy. For the safety of all occupants, be sure to always wear seat belts. - 1999 Lexus SC 400 | Owners Manual - Page 149
COMFORT ADJUSTMENT The SRS airbags are not designed to inflate if the vehicle is subjected to a side or rear impact, if it rolls over, or if it is involved in a low-speed frontal collision. 131 - 1999 Lexus SC 400 | Owners Manual - Page 150
COMFORT ADJUSTMENT The SRS airbags may operate if a serious impact occurs to the underside of your vehicle. Some examples are shown in the illustration. 132 - 1999 Lexus SC 400 | Owners Manual - Page 151
considerable force. While the system is designed to reduce serious injuries, it may also cause minor burns or abrasions and swellings. Parts of the airbag module (steering wheel hub, dashboard) may be hot for several minutes, but the airbags themselves will not be hot. The airbags are designed to - 1999 Lexus SC 400 | Owners Manual - Page 152
protection of the driver side and front passenger side seat belt systems. using a child restraint system. Lexus strongly recommends that all infants and children be placed in the rear seat of the vehicle and properly restrained. The rear seat is the safest for infants and children. For instructions - 1999 Lexus SC 400 | Owners Manual - Page 153
COMFORT ADJUSTMENT D Never put a rear-facing child restraint system in the front seat because the force of the rapid inflation of the passenger airbag can cause death or serious injury to the child. 135 - 1999 Lexus SC 400 | Owners Manual - Page 154
. Always move the seat as far back as possible, because the force of a deploying airbag could cause death or serious injury to the child. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 143. 136 - 1999 Lexus SC 400 | Owners Manual - Page 155
COMFORT ADJUSTMENT D Do not sit on the edge of the seat or lean over the dashboard when the vehicle is in use. The airbags inflate with considerable speed and force; you may be killed or seriously injured. Sit up straight and well back in the seat, and always use your seat belt. 137 - 1999 Lexus SC 400 | Owners Manual - Page 156
with considerable speed and force; the child may be killed or seriously injured. D Do not hold a child on your lap or in your arms. Use a child restraint system in the rear seat. For instructions concerning the installation of a child restraint system, see "Child restraint" on page 143. 138 - 1999 Lexus SC 400 | Owners Manual - Page 157
pad, steering wheel, column cover, front passenger airbag cover, front passenger airbag, or airbag sensor assembly. Doing any of these may cause sudden SRS airbag inflation or disable the system, which could result in death or serious injury. Failure to follow these instructions can result in death - 1999 Lexus SC 400 | Owners Manual - Page 158
COMFORT ADJUSTMENT NOTICE Do not perform any of the following changes without consulting your Lexus dealer. Such changes can any other equipment to the front end. D Repairs made on or near the front fenders, console, steering column, steering wheel or dashboard near the front passenger airbag. 140 - 1999 Lexus SC 400 | Owners Manual - Page 159
reminder indicator to inform the driver of operating problems. If either of the following conditions occurs, this indicates a malfunction of the airbags. Contact your Lexus dealer as soon as possible to service the vehicle. D The light does not come on when the ignition key is turned to the "ACC - 1999 Lexus SC 400 | Owners Manual - Page 160
COMFORT ADJUSTMENT 142 - 1999 Lexus SC 400 | Owners Manual - Page 161
SRS airbags to inflate. D The pad section of the steering wheel or front passenger airbag cover (shaded in the illustration) is scratched, cracked, or otherwise damaged. CHILD RESTRAINT Child restraint precautions Lexus strongly urges the use of child restraint systems for children small enough to - 1999 Lexus SC 400 | Owners Manual - Page 162
against the windshield, or between you and the vehicle's interior if you are unrestrained. D Lexus strongly urges use of a proper child restraint which conforms to the size of have complied with all installation instructions provided by the child restraint manufacturer and that the system is properly - 1999 Lexus SC 400 | Owners Manual - Page 163
of the lap/shoulder belt. You must carefully consult the manufacturer's instructions which accompany by your child restraint system. To provide proper restraint, use a child restraint system following the manufacturer 's instructions about the appropriate age and size of the child for the restraint - 1999 Lexus SC 400 | Owners Manual - Page 164
death or serious injury to the child. D After installing the child restraint system, make sure it is secured in place according to the manufacturer's instructions. If it is not restrained securely, it may cause death or serious injury to the child in the event of a sudden stop or accident. 146 - 1999 Lexus SC 400 | Owners Manual - Page 165
COMFORT ADJUSTMENT When not using the child restraint system, keep it secured with the seat belt or place it in the 's age and size. (A) Infant seat (B) Convertible seat (C) Booster seat Install the child restraint system following the instructions provided by its manufacturer. (A) Infant seat 147 - 1999 Lexus SC 400 | Owners Manual - Page 166
COMFORT ADJUSTMENT (B) Convertible seat (C) Booster seat 148 - 1999 Lexus SC 400 | Owners Manual - Page 167
COMFORT ADJUSTMENT INSTALLATION WITH 3-POINT TYPE SEAT BELT (A) Infant seat installation An infant seat is used in rear-facing position only. 149 - 1999 Lexus SC 400 | Owners Manual - Page 168
COMFORT ADJUSTMENT CAUTION D Never put a rear-facing child restraint system in the front seat because the force of the rapid inflation of the passenger airbag can cause death or serious injury to the child. 150 - 1999 Lexus SC 400 | Owners Manual - Page 169
COMFORT ADJUSTMENT D Do not put a rear-facing child restraint system in the rear seat if it interferes with the lock mechanism of the front seats. This may cause serious injury to the child and front passenger in case of sudden braking or a collision. 151 - 1999 Lexus SC 400 | Owners Manual - Page 170
COMFORT ADJUSTMENT 1. Run the lap and shoulder belt through or around the infant seat following the instructions provided by its manufacturer and inserting the tab into the buckle taking care not to twist the belt. Keep the lap portion of the belt tight. 152 - 1999 Lexus SC 400 | Owners Manual - Page 171
buckle as this may prevent you from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect your child from injury. 2. Fully extend the shoulder belt to put it - 1999 Lexus SC 400 | Owners Manual - Page 172
COMFORT ADJUSTMENT 3. While pressing the infant seat firmly against the seat cushion and seatback, let the shoulder belt retract as far as it will go to hold the infant seat securely. Where to run the seat belt should be also referred to the instructions provided by its manufacturer. 154 - 1999 Lexus SC 400 | Owners Manual - Page 173
COMFORT ADJUSTMENT CAUTION Push and pull the child restraint system in different directions to be sure it is secure. Follow all the installation instructions provided by its manufacturer. 155 - 1999 Lexus SC 400 | Owners Manual - Page 174
an adult or older child passenger. (B) Convertible seat installation A convertible seat is used in forward-facing and rear-facing positions depending on the age and size of the child. When installing, follow the manufacturer's instructions about the appropriate age and size of the child as well as - 1999 Lexus SC 400 | Owners Manual - Page 175
COMFORT ADJUSTMENT CAUTION D Never put a rear-facing child restraint system in the front seat because the force of the rapid inflation of the passenger airbag can cause death or serious injury to the child. 157 - 1999 Lexus SC 400 | Owners Manual - Page 176
COMFORT ADJUSTMENT D A forward-facing child restraint system should be allowed to put on the front seat only when it is unavoidable. Always move the seat as far back as possible, because the force of a deploying airbag could cause death or serious injury to the child. D If you must put the - 1999 Lexus SC 400 | Owners Manual - Page 177
COMFORT ADJUSTMENT D Do not put a rear-facing child restraint system in the rear seat if it interferes with the lock mechanism of the front seats. This may cause serious injury to the child and front passenger in case of sudden braking or a collision. 159 - 1999 Lexus SC 400 | Owners Manual - Page 178
COMFORT ADJUSTMENT 1. Run the lap and shoulder belt through or around the convertible seat following the instructions provided by its manufacturer and inserting the tab into the buckle taking care not to twist the belt. Keep the lap portion of the belt tight. 160 - 1999 Lexus SC 400 | Owners Manual - Page 179
buckle as this may prevent you from properly latching the tab and buckle. D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect your child from injury. 2. Fully extend the shoulder belt to put it - 1999 Lexus SC 400 | Owners Manual - Page 180
COMFORT ADJUSTMENT 3. While pressing the convertible seat firmly against the seat cushion and seatback, let the shoulder belt retract as far as it will go to hold the convertible seat securely. 162 - 1999 Lexus SC 400 | Owners Manual - Page 181
COMFORT ADJUSTMENT CAUTION Push and pull the child restraint system in different directions to be sure it is secure. Follow all the installation instructions provided by its manufacturer. 163 - 1999 Lexus SC 400 | Owners Manual - Page 182
completely. The belt will move freely again and be ready to work for an adult or older child passenger. (C) Booster seat installation A booster seat is used in forward-facing position only. 164 - 1999 Lexus SC 400 | Owners Manual - Page 183
COMFORT ADJUSTMENT CAUTION D A forward-facing child restraint system should be put on the front seat only when it is unavoidable. Always move the seat as far back as possible, because the force of a deploying airbag could cause death or serious injury to the child. D If you must put the convertible - 1999 Lexus SC 400 | Owners Manual - Page 184
COMFORT ADJUSTMENT 1. Sit the child on a booster seat. Run the lap and shoulder belt through or around the booster seat and child following the instructions provided by its manufacturer and insert the tab into the buckle. Make sure the shoulder belt is correctly across the child's shoulder and that - 1999 Lexus SC 400 | Owners Manual - Page 185
across the center of child's and cause serious injuries in a collision. D High-positioned lap belts and loose-fitting belts both as low on hip as possible. D For child's safety, do not place the shoulder belt under child's arm Lexus dealer. Do not use the seat until the seat belt is - 1999 Lexus SC 400 | Owners Manual - Page 186
MEMORY SYSTEM The micro computer can memorize the position of the driver's seat, the positions of the tilt and telescopic steering, and outside rear view mirrors. Two different driving position profiles can be entered into the computer's memory. This can only be done when the ignition key is in the - 1999 Lexus SC 400 | Owners Manual - Page 187
the driver's seat, tilt and telescopic steering and outside rear view mirrors to the desired position. 2. While pushing the "SET" button, can be recorded. To set a new memorized position, select the desired position and perform step 2. The previous memory will be erased and the new position will be - 1999 Lexus SC 400 | Owners Manual - Page 188
activation D Ignition key "ON" Selector lever in "P" position All parts of the memorized positions can be activated. However, if the brake again. The driving position memory control system cannot be operated while the vehicle is moving. If the vehicle's battery is disconnected, the computer's memory - 1999 Lexus SC 400 | Owners Manual - Page 189
being made. D Take care not to select the wrong button, or the seat could strike the rear passenger or hit your body against the steering wheel. If this happens, you can stop the movement by pressing another driving position memory switch, or depressing the brake pedal. 171 - 1999 Lexus SC 400 | Owners Manual - Page 190
INSTRUMENTS AND CONTROLS Theft deterrent Theft deterrent system ...172 Theft prevention labels ...175 1- 7 THEFT DETERRENT SYSTEM To deter theft of the vehicle, this system is designed to give an alarm if any of the doors, trunk or hood is forcibly unlocked or the battery terminal is disconnected - 1999 Lexus SC 400 | Owners Manual - Page 191
flash twice. Activating the system The alarm sounds for 60 seconds if any of the following are operated: D Unlocking any door or trunk without using an ignition key or wireless remote control. D Opening the hood forcibly. D Reconnecting the battery. If any door is unlocked and the ignition key - 1999 Lexus SC 400 | Owners Manual - Page 192
remote control to cancel the system. 5. Repeat this operation for the other doors and hood. When testing the hood, also check that the system is activated when the battery terminal is disconnected and then reconnected. If the system does not work properly, have it checked by your Lexus dealer - 1999 Lexus SC 400 | Owners Manual - Page 193
reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from stolen vehicles. The label is designed so that once it is applied the integrity of the label. Transferring these labels intact from one part to another will be impossible. NOTICE You should not attempt to - 1999 Lexus SC 400 | Owners Manual - Page 194
SECTION AIR CONDITIONING AND AUDIO Automatic air conditioning controls ...177 Audio system ...186 2 176 - 1999 Lexus SC 400 | Owners Manual - Page 195
AIR CONDITIONING AND AUDIO AUTOMATIC AIR CONDITIONING CONTROLS 177 - 1999 Lexus SC 400 | Owners Manual - Page 196
AIR CONDITIONING AND AUDIO 178 - 1999 Lexus SC 400 | Owners Manual - Page 197
AIR CONDITIONING AND AUDIO 179 - 1999 Lexus SC 400 | Owners Manual - Page 198
selects the most suitable fan speed and air flow to control the temperature. The ignition key must be in the "ON" position. You may use manual control to override the automatic settings. You can adjust the brightness of the display. See "Instrument panel light control" on page 64 for details. 180 - 1999 Lexus SC 400 | Owners Manual - Page 199
. The figures on the panel indicate degrees Fahrenheit. SETTING OPERATION - manual control If manual air flow selection is desired - The outlets from which air is delivered can be selected manually by pushing either side of the air flow control (MODE) button. The mode appears on the display. The - 1999 Lexus SC 400 | Owners Manual - Page 200
set to your desired speed by pushing (FAN) button. The either side of the fan speed control higher the fan speed is, the more air is delivered. Pushing in (OFF) button turns off the fan. the To remove exterior windshield frost, use the high speed setting. Stopping the fan - Push in the (OFF) button - 1999 Lexus SC 400 | Owners Manual - Page 201
0_C (32_F). If the system is used for ventilation, heating in dry weather or removing frost or exterior fog on the windshield, turn the air by your nearest Lexus dealer. (b) Windshield defogging and defrosting See "(a) Climate control" for details on each button. To remove interior fog on the - 1999 Lexus SC 400 | Owners Manual - Page 202
dashboard vents. (See "Center vents", "Side vents" and "Lower vent".) D To help cool down the interior after parking in the hot sun, drive for the first few minutes with the windows open. After the excess heat has blown away, close the windows. D When driving on dusty roads, close all windows. If - 1999 Lexus SC 400 | Owners Manual - Page 203
AIR CONDITIONING AND AUDIO Center vents The center vents may be opened or closed as shown. Side vents The side vents may be opened or closed as shown. Lower vent 185 - 1999 Lexus SC 400 | Owners Manual - Page 204
AIR CONDITIONING AND AUDIO The lower vent may be opened or closed as shown. AUDIO SYSTEM Car audio operating tips NOTICE 186 - 1999 Lexus SC 400 | Owners Manual - Page 205
the battery You can adjust the brightness of the display. See "Instrument panel light control on page 64 for details. Audio operation is described in detail on the radio was being used when the system was turned off. 2. Turn the "PWR.VOL" knob to adjust the volume. 3. Tune in the desired station. - 1999 Lexus SC 400 | Owners Manual - Page 206
of the nearest frequency and will stop on reception. Each time you push the button, stations will be searched out one after another. Scan tuning: Use for scanning preset station channels or station-to-station scanning. (SCAN) button for longer than 1 seconds. With Push the "P. SCAN" blinking on the - 1999 Lexus SC 400 | Owners Manual - Page 207
once again. choice, simply push the Manual tuning: Push the (TUNE) button briefly. Each time you push cancelled when the power source is cut off (battery disconnected, blown fuse, etc.). (d) Adjusting the sound becomes difficult to be heard due to road noise, wind noise, etc., during driving, push - 1999 Lexus SC 400 | Owners Manual - Page 208
changing. Buildings, terrain, signal distance and noise from other vehicles are all working against good reception. Some conditions of FM may appear to be problems when they are not. The following characteristics are completely normal for a given reception area, and they do not indicate any - 1999 Lexus SC 400 | Owners Manual - Page 209
drifting can be minimized to a certain degree by careful attention to fine tuning, or you should retune the radio to another stronger station. D Static when driving along a tree-lined road. This static and fluttering can be reduced by adjusting the tone control for greater bass response until the - 1999 Lexus SC 400 | Owners Manual - Page 210
Put the cassette into the slot, with the tape side to the right and lightly push it in. The tape player will grasp the chrome equivalent tape is inserted, the player will automatically adapt to it and "METAL" will appear on the display. 2. If using a tape recorded with DolbyR NR*, push the right side - 1999 Lexus SC 400 | Owners Manual - Page 211
Licensing symbol Corporation. Manual program selection (REW, FF) button on the right side to fast Push the forward the tape or on the left side to rewind the tape up to nine programs at a time. Push (TRACK) button on the upper side to skip forward. "FF" and the number will appear on the display. - 1999 Lexus SC 400 | Owners Manual - Page 212
are blank portions on the tape of 3 seconds or more between one program and another. "SKIP" button: Use for automatic skipping of blank portions between programs. (SKIP) button on the right side. "SKIP" Push the appears on the display. The player will automatically skip any blank portions of 15 - 1999 Lexus SC 400 | Owners Manual - Page 213
could damage your tapes. Keep the interior mechanism of the cassette player clean. Once or twice a month, use a wet type cleaning cassette to clean off tape coating residue accumulated on the head, capstan and pinch roller. Do not oil any part of the - 1999 Lexus SC 400 | Owners Manual - Page 214
AIR CONDITIONING AND AUDIO Compact disc player operation The compact disc player of this system is provided with an automatic changer which can play selected discs or 6 discs continuously. The player is mounted in the trunk, on the right and is operated from the driver's seat. (a) Inserting - 1999 Lexus SC 400 | Owners Manual - Page 215
AIR CONDITIONING AND AUDIO 1. Open the cover to eject the magazine. 2. Pull out the tray while pushing the lock release button. 197 - 1999 Lexus SC 400 | Owners Manual - Page 216
AIR CONDITIONING AND AUDIO 3. Put a disc on the tray with its label face down and push the tray back into the magazine. If the label faces up, the disc cannot be played. In this case, "Err1" and the disc number appears on the display. 198 - 1999 Lexus SC 400 | Owners Manual - Page 217
AIR CONDITIONING AND AUDIO 4. Insert the magazine into the player as indicated by the arrow head on the magazine and close the cover. When the magazine is set completely, the system will be in a "Load" cycle for approximately 20 seconds while the system searches for discs in the magazine. Upon - 1999 Lexus SC 400 | Owners Manual - Page 218
the player will start playing the selected track from the beginning. Manual program selection: (FAST) button and hold it to fast Push disc player functions "RPT" button: Use for automatic repeat of the program currently being listened to. (RPT) button on the left side while the Push the program is - 1999 Lexus SC 400 | Owners Manual - Page 219
Use for automatic program selection and play by the system. (RANDOM) button is pushed on the right When the side of the disc cannot be read or the system has trouble. Push the (CD) button once again. If internal mechanism is raised because of high external temperature. Remove the magazine from the player - 1999 Lexus SC 400 | Owners Manual - Page 220
only compact discs labeled as shown. The player is intended for use with 12 cm (4.7 in.) discs only. Never attempt to disassemble or oil any part of the player unit. Do not insert any object other than a disc into the magazine. There are no user-serviceable parts inside the compact disc player. 202 - 1999 Lexus SC 400 | Owners Manual - Page 221
AIR CONDITIONING AND AUDIO Your automatic changer cannot play special shaped compact discs as shown. Do not use them as the changer could be damaged. 203 - 1999 Lexus SC 400 | Owners Manual - Page 222
AIR CONDITIONING AND AUDIO A new disc may have rough edges on its inner and outer perimeter. Remove the rough edges by pressing the side of a ball-point pen or pencil against the inner and outer perimeter of the disc as shown. If you continue to play a disc with rough - 1999 Lexus SC 400 | Owners Manual - Page 223
not allow the disc to bear any fingerprints, stickers or pen marks on the surfaces. Hold the disc only on the edge or center hole. When not in use, take the disc out of the player, put it back into its case and store it away from dust, heat, damp and direct - 1999 Lexus SC 400 | Owners Manual - Page 224
radially out from the center. Do not use a conventional record cleaner or anti-static record preservative. CAUTION Compact disc players use invisible laser beams which could cause hazardous radiation exposure if directed outside the unit. Be sure to operate the player correctly as instructed. 206 - 1999 Lexus SC 400 | Owners Manual - Page 225
...212 Ignition switch with steering lock ...212 Parking brake ...215 How to start the engine ...216 Automatic transmission (SC400) ...217 Automatic transmission (SC300) ...229 Electronic throttle control system ...241 Cruise control ...242 Traction control system ...246 Brake system ... 3- 1 207 - 1999 Lexus SC 400 | Owners Manual - Page 226
STARTING AND DRIVING 248 Brake pad wear limit indicators ...254 Types of tires ...255 THREE-WAY CATALYTIC CONVERTER 208 - 1999 Lexus SC 400 | Owners Manual - Page 227
STARTING AND DRIVING Three-way catalytic converters are emission control devices installed in the exhaust system. The three-way catalytic converter located at the confluence of exhaust pipes looks somewhat like a muffler, but its purpose is to reduce pollutants in the exhaust gas. 209 - 1999 Lexus SC 400 | Owners Manual - Page 228
could cause an extremely high three-way catalytic converter control system operate properly, your vehicle must receive the periodic inspections required by the Lexus Maintenance Schedule. For scheduled maintenance information, refer to the separate "Owner's Manual Supplement/ Maintenance Schedule - 1999 Lexus SC 400 | Owners Manual - Page 229
STARTING AND DRIVING ENGINE EXHAUST CAUTION CAUTION D Avoid inhaling the engine exhaust. It contains carbon monoxide, which is a colorless and odorless gas. It can cause unconsciousness or even death. D Make sure the exhaust system has no holes or loose connections. The system should be checked - 1999 Lexus SC 400 | Owners Manual - Page 230
entering it. 2. Adjust seat position, seatback angle, head restraint height and steering wheel angle. 3. Adjust inside and outside rear view mirrors. 4. Lock all doors. 5. Fasten seat belts. Remember to check that the service reminder indicators function when turning the key to "ON", and check the - 1999 Lexus SC 400 | Owners Manual - Page 231
STARTING AND DRIVING "START" - Starter motor on. The key will return to the "ON" position when released. For starting tips, see page 216 NOTICE Do not leave the key in the "ON" position if the engine is not running. The battery will discharge and the electronic ignition system could be damaged. 213 - 1999 Lexus SC 400 | Owners Manual - Page 232
STARTING AND DRIVING "LOCK" - Engine is off and the steering wheel is locked. The ignition key can be removed only at this position. To turn the key from "ACC" to the "LOCK" position, you must put the transmission selector lever in the "P" position. Once you remove the key, the engine immobiliser - 1999 Lexus SC 400 | Owners Manual - Page 233
leaving your vehicle, firmly apply the parking brake. CAUTION Before driving, make sure the parking brake is fully released and that the parking brake reminder light is off. 215 - 1999 Lexus SC 400 | Owners Manual - Page 234
lights and accessories. 3. Put the selector lever in "P". If you need to restart the engine while the vehicle is moving, put the selector lever in "N". A starter safety device will prevent the starter ...Simply restart it , using the correct procedure given in the instructions automatically controls - 1999 Lexus SC 400 | Owners Manual - Page 235
STARTING AND DRIVING AUTOMATIC TRANSMISSION (SC400) Your automatic transmission has a shift lock system to minimize the possibility of incorrect operation. This means you can only shift out of "P" position when the brake pedal is depressed with the ignition switch in "ON" position. (K) 217 - 1999 Lexus SC 400 | Owners Manual - Page 236
cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 245. 3, 2: Position for more powerful engine braking L: Position for maximum engine braking Correct use of the automatic transmission is explained in the following parts. (a) Normal driving (b) Using engine - 1999 Lexus SC 400 | Owners Manual - Page 237
STARTING AND DRIVING (a) Normal driving 1. Start the engine as instructed in "How to start the engine" on page 216. The transmission must be in "P" or "N". The engine will not start in any drive position even if the ignition key is turned to "START". 219 - 1999 Lexus SC 400 | Owners Manual - Page 238
. For ordinary driving, Lexus recommends that you use the "Normal" position to improve fuel economy. 3. For more powerful acceleration and sporty driving, use the "Power" position. In the "Power" position, the "ECT PWR" light in the instrument cluster is on and the transmission is shifted up at - 1999 Lexus SC 400 | Owners Manual - Page 239
, shifting into the overdrive gear is possible. However, while the engine coolant temperature is low, the transmission will not shift into the overdrive gear even in the "D" position. (See "(b) Using engine braking" and "(f) Good driving practice" for exceptions.) CAUTION Never put your foot on the - 1999 Lexus SC 400 | Owners Manual - Page 240
suitable gear. On inclines, declines or winding roads, etc., the vehicle shifts up and down braking. In "4" position, the automatic transmission system will select the most suitable gear for provides more acceleration by automatically downshifting the transmission to the next lower gear or beyond - 1999 Lexus SC 400 | Owners Manual - Page 241
the braking power of the engine, downshift the transmission in the way described below: 1 Shift into the "4" position. The transmission will downshift to the fourth gear and engine braking will be obtained. When the cruise control is being used, even if you downshift from "D" to "4", engine braking - 1999 Lexus SC 400 | Owners Manual - Page 242
to the third or second gear. With the selector lever in "L", the transmission is engaged in the first gear. (d) Backing up NOTICE D Be careful may cause severe automatic transmission damage from overheating. To prevent such damage, "4" position should be used in hill climbing or hard towing. 224 - 1999 Lexus SC 400 | Owners Manual - Page 243
STARTING AND DRIVING 1. Bring the vehicle to a complete stop. 2. With the brake pedal held down with your foot, shift the selector lever to the "R" position. NOTICE Never shift into reverse while the vehicle is moving. 225 - 1999 Lexus SC 400 | Owners Manual - Page 244
"P" position. CAUTION While the vehicle is moving, never attempt to move the selector lever into "P" under any circumstances. Serious mechanical damage and loss of vehicle control may result. 226 - 1999 Lexus SC 400 | Owners Manual - Page 245
in order to maintain efficient engine braking and electrical charging performance, do not use overdrive. The selector lever must be in the "4" position an upgrade with the accelerator pedal. This can cause the transmission to overheat. Always use the brake pedal or parking brake. (g) Rocking your - 1999 Lexus SC 400 | Owners Manual - Page 246
ways such as towing. (h) If you cannot shift the selector lever If you cannot shift the selector lever even though the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 306. 228 - 1999 Lexus SC 400 | Owners Manual - Page 247
STARTING AND DRIVING AUTOMATIC TRANSMISSION (SC300) Your automatic transmission has a shift lock system to minimize the possibility of incorrect operation. This means you can only shift out of "P" position when the brake pedal is depressed with the ignition switch in "ON" position. (K) 229 - 1999 Lexus SC 400 | Owners Manual - Page 248
the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 245. 2: Position for more powerful engine braking L: Position for maximum engine braking Correct use of the automatic transmission is explained in the following parts. (a) Normal driving (b) Using engine - 1999 Lexus SC 400 | Owners Manual - Page 249
STARTING AND DRIVING (a) Normal driving 1. Start the engine as instructed in "How to start the engine" on page 216. The transmission must be in "P" or "N". The engine will not start in any drive position even if the ignition key is turned to "START". 231 - 1999 Lexus SC 400 | Owners Manual - Page 250
. For ordinary driving, Lexus recommends that you use the "Normal" position to improve fuel economy. 3. For more powerful acceleration and sporty driving, use the "Power" position. In the "Power" position, the "ECT PWR" light in the instrument cluster is on and the transmission is shifted up at - 1999 Lexus SC 400 | Owners Manual - Page 251
, shifting into the overdrive gear is possible. However, while the engine coolant temperature is low, the transmission will not shift into the overdrive gear even in the "D" position. (See "(b) Using engine braking" and "(f) Good driving practice" for exceptions.) CAUTION Never put your foot on the - 1999 Lexus SC 400 | Owners Manual - Page 252
suitable gear. On inclines, declines or winding roads, etc., the vehicle shifts up and down braking. In "3" position, the automatic transmission system will select the most suitable gear for provides more acceleration by automatically downshifting the transmission to the next lower gear or beyond - 1999 Lexus SC 400 | Owners Manual - Page 253
the braking power of the engine, downshift the transmission in the way described below: 1 Shift into the "3" position. The transmission will downshift to the third gear and engine braking will be obtained. When the cruise control is being used, even if you downshift from "D" to "3", engine braking - 1999 Lexus SC 400 | Owners Manual - Page 254
shift to the second gear. With the selector lever in "L", the transmission is engaged in the first gear. NOTICE D Be careful not to overrev may cause severe automatic transmission damage from overheating. To prevent such damage, "3" position should be used in hill climbing or hard towing. 236 - 1999 Lexus SC 400 | Owners Manual - Page 255
STARTING AND DRIVING (d) Backing up 1. Bring the vehicle to a complete stop. 2. With the brake pedal held down with your foot, shift the selector lever to the "R" position. NOTICE Never shift into reverse while the vehicle is moving. 237 - 1999 Lexus SC 400 | Owners Manual - Page 256
"P" position. CAUTION While the vehicle is moving, never attempt to move the selector lever into "P" under any circumstances. Serious mechanical damage and loss of vehicle control may result. 238 - 1999 Lexus SC 400 | Owners Manual - Page 257
in order to maintain efficient engine braking and electrical charging performance, do not use overdrive. The selector lever must be in the "3" position an upgrade with the accelerator pedal. This can cause the transmission to overheat. Always use the brake pedal or parking brake. (g) Rocking your - 1999 Lexus SC 400 | Owners Manual - Page 258
ways such as towing. (h) If you cannot shift the selector lever If you cannot shift the selector lever even though the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 306. 240 - 1999 Lexus SC 400 | Owners Manual - Page 259
in relation to the accelerator opening in all driving conditions. The electronic throttle control system has 3 modes: Normal, Power and Snow modes. Normal mode: For ordinary driving, Lexus recommends that you use the normal mode to improve fuel economy. Power mode: For more powerful acceleration - 1999 Lexus SC 400 | Owners Manual - Page 260
mode. To return to the normal mode, push the driving pattern selector switch lightly on the "SNOW" side. Snow mode: For slippery road surfaces such as in snow. In this mode, the spinning of the rear wheels is controlled appropriately. When you push the driving pattern selector switch on the "SNOW - 1999 Lexus SC 400 | Owners Manual - Page 261
on. The indicator light in the instrument cluster shows that you can now set your desired cruising speed. Another push on the switch will turn the system completely off. When the ignition key is turned off, the main switch is also automatically turned off. To use the cruise control again, push the - 1999 Lexus SC 400 | Owners Manual - Page 262
STARTING AND DRIVING Setting at a desired speed The transmission must be in "D" before you set the cruise control speed. Bring the vehicle to the desired speed, press the control lever downward in the "SET/COAST" direction and release it. This sets the vehicle at that speed. Now you may take your - 1999 Lexus SC 400 | Owners Manual - Page 263
, the vehicle speed will gradually decrease. Cruise control failure warning If the "CRUISE" indicator light in the instrument cluster flashes five times and then goes out when using the cruise control, it means that there is trouble in the cruise control system. Contact your Lexus dealer. 245 - 1999 Lexus SC 400 | Owners Manual - Page 264
STARTING AND DRIVING TRACTION CONTROL SYSTEM The traction control system automatically helps control the spinning of the rear wheels which may occur when accelerating on slippery road surfaces, thus assisting driver to control the driving power of the rear wheels. When you turn the ignition switch - 1999 Lexus SC 400 | Owners Manual - Page 265
second time turns the system back on and extinguishes the "TRAC OFF" indicator/warning light. You may hear a slight clicking noise in the engine compartment when the engine is started. This means that the traction control system is in the self-check mode, and does not indicate malfunction. When the - 1999 Lexus SC 400 | Owners Manual - Page 266
If the "TRAC OFF" indicator/warning light flashes, contact your Lexus dealer as soon as possible. There may be trouble in the traction control system. CAUTION Under certain slippery road conditions, full traction of the vehicle and power to the rear wheels cannot be maintained, even though the - 1999 Lexus SC 400 | Owners Manual - Page 267
STARTING AND DRIVING Brake booster The brake booster uses engine vacuum to power-assist the brakes. If the more! CAUTION D Do not pump the brake pedal if the engine stalls. Each push on the pedal uses up your vacuum reserve. D Even if the power assist is completely lost, the brakes will still work - 1999 Lexus SC 400 | Owners Manual - Page 268
brake system is designed to automatically help prevent lock-up of the wheels during a sudden brake or braking on slippery road surfaces. This assists in providing directional stability and steering performance of the vehicle under these circumstances. The anti-lock brake system becomes operative - 1999 Lexus SC 400 | Owners Manual - Page 269
. D Even though the anti-lock brake system is operating, a driver cannot maintain full control on certain slippery road surfaces, when cornering at high speeds, or in violent maneuvers. D Avoid high speeds on wet roads. The anti-lock brake system cannot eliminate the risk of hydroplaning and loss of - 1999 Lexus SC 400 | Owners Manual - Page 270
STARTING AND DRIVING "ABS" warning light 252 - 1999 Lexus SC 400 | Owners Manual - Page 271
is on (and the brake system warning light is off), anti-lock brake system is not assisting brake performance so that the wheels could lock up during a sudden brake or braking on slippery road surfaces. Have your vehicle checked by your Lexus dealer as soon as possible. Drum-in-disc type parking - 1999 Lexus SC 400 | Owners Manual - Page 272
to the extent that replacement is required. If you hear a squealing or scraping noise while driving, have the brake pads checked and replaced by your Lexus dealer as soon as possible. Expensive rotor damage can result if the pads are not replaced when needed. 254 - 1999 Lexus SC 400 | Owners Manual - Page 273
are high-speed capability tires best suited to highway driving under dry conditions. Since summer tires do not have the same traction performance as snow tires, summer tires are inadequate for driving on snow-covered or icy roads. For driving on snow-covered or icy roads, we recommend using snow - 1999 Lexus SC 400 | Owners Manual - Page 274
CAUTION D Do not mix summer and all season tires on your vehicle as this can cause dangerous handling characteristics, resulting in loss of control. D Do not use tires other than the manufacturer's designated tires, and never mix tires or wheels of the sizes different from the originals. 256 - 1999 Lexus SC 400 | Owners Manual - Page 275
STARTING AND DRIVING 257 - 1999 Lexus SC 400 | Owners Manual - Page 276
SECTION STARTING AND DRIVING Driving tips Break-in period ...259 Operation in foreign countries ...259 Tips for driving in various conditionss ...259 Winter driving tips ...260 Trailer towing ...261 How to save fuel and make your vehicle last longer ...270 3- 2 258 - 1999 Lexus SC 400 | Owners Manual - Page 277
brakes are probably wet. To dry them, drive the vehicle cautiously while lightly pressing the brake pedal with the parking brake applied. If they still do not work safely, pull to the side of the road and call a Lexus dealer for assistance. OPERATION IN FOREIGN COUNTRIES If you plan to drive your - 1999 Lexus SC 400 | Owners Manual - Page 278
has high-speed capability tires. Driving over 140 km/h (85 mph) may result in tire failure, loss of control and use 60% solution for your Lexus, to provide protection down to about -50_C (-58_F). Do not use more than 70% solution for better coolant performance. Check the condition of the battery - 1999 Lexus SC 400 | Owners Manual - Page 279
Lexus dealer for further details before towing. NOTICE Do not use engine antifreeze or any other substitute because it may damage your vehicle's paint. Do not use your parking brake when there is a possibility it could freeze. When parking, put the transmission into "P" and block the front wheels - 1999 Lexus SC 400 | Owners Manual - Page 280
DRIVING TIPS Weight limits Before towing, make sure the total trailer weight, gross vehicle weight, gross axle weight and trailer tongue load are all within the limits. The total trailer weight and tongue load can be measured with platform scales found at a highway weighing station, building supply - 1999 Lexus SC 400 | Owners Manual - Page 281
hitch manufacturer can cause an accident resulting in serious personal injuries. D The gross vehicle weight must not exceed the Gross Vehicle Weight Rating (GVWR) indicated on the Certification Label. The gross vehicle weight is the sum weight of the unloaded vehicle, driver, passengers, luggage - 1999 Lexus SC 400 | Owners Manual - Page 282
(200 lb.). Tongue load x 100 = 9 to 11% Total trailer weight D Never load the trailer with more weight in the back than in the front. About 60 % of the trailer load should be in the front half of the trailer and the remaining 40 % in the rear. 264 - 1999 Lexus SC 400 | Owners Manual - Page 283
so that the rear license plate can be seen clearly. Brakes and safety chains D Lexus recommends trailers with brakes that conform to any applicable federal and state/provincial regulations. D A safety chain must always be used between the towing vehicle and the trailer. Leave sufficient slack in - 1999 Lexus SC 400 | Owners Manual - Page 284
your vehicle's electrical system and cause a malfunction of your lights. Break-in schedule D Lexus recommends that you do not tow a trailer with a new vehicle or a vehicle with any new power train component (engine, transmission, differential, wheel bearing, etc.) for the first 800 km (500 miles - 1999 Lexus SC 400 | Owners Manual - Page 285
lights and all vehicle-trailer connections. After driving a short distance, stop and recheck the lights wheel a little at a time, avoiding sharp or prolonged turning. Have someone guide control. performance, do not use overdrive. Transmission must be in the "4" position (SC400) or in the "3" - 1999 Lexus SC 400 | Owners Manual - Page 286
" on page 280 of this manual. D Always place wheel blocks under both the vehicle and trailer wheels when parking. Apply the parking brake firmly. Put the transmission in "P". Avoid parking on a slope with a trailer, but if it cannot be avoided, do so only after performing the following: 1. Apply the - 1999 Lexus SC 400 | Owners Manual - Page 287
instability (swaying) of a towing vehicle-trailer combination usually increases as the speed increases, exceeding 72 km/h (45 mph) may cause loss of control. D Slow down and downshift before descending steep or long downhill grades. Do not make sudden downshifts. D Avoid holding the brake pedal down - 1999 Lexus SC 400 | Owners Manual - Page 288
fuel economy. For longer life of all parts and lower operating costs, keep all maintenance work on schedule, and if you often drive under severe conditions, see that your vehicle receives more frequent maintenance. (For scheduled maintenance information, please refer to the separate "Owner's Manual - 1999 Lexus SC 400 | Owners Manual - Page 289
DRIVING TIPS Supplement/Maintenance Schedule".) CAUTION Never turn off the engine to coast down hills. Your power steering and brake booster will not function without the engine running. Also, the emission control system operates properly only when the engine is running. 271 - 1999 Lexus SC 400 | Owners Manual - Page 290
DRIVING TIPS 272 - 1999 Lexus SC 400 | Owners Manual - Page 291
...275 If your vehicle overheats ...280 If you have a flat tire ...283 If your vehicle needs to be towed ...297 If you cannot shift automatic transmission selector lever ...306 If you lose your keys or lock yourself out ...307 4 273 - 1999 Lexus SC 400 | Owners Manual - Page 292
IF YOUR ENGINE STALLS WHILE DRIVING If your engine stalls while driving ...1. Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place. 2. Turn on your emergency flashers. 3. Try starting the engine again. If the engine will not start, see "If your vehicle - 1999 Lexus SC 400 | Owners Manual - Page 293
. Call your Lexus dealer. See "Keys" on page 12. If the engine is not turning over or is turning over too slowly - 1. Check that the battery terminals are tight and clean. 2. If the battery terminals are O.K., switch on the interior light. 3. If the light is out, dim or goes out when the starter is - 1999 Lexus SC 400 | Owners Manual - Page 294
repair. Call a Lexus dealer, Roadside Assistance or Customer Service starter and wiring systems. (c) Jump starting To avoid serious personal injury and damage to your vehicle which might result from battery explosion, acid burns, electrical burns, or damaged electronic components, these instructions - 1999 Lexus SC 400 | Owners Manual - Page 295
".) CAUTION D Batteries contain sulfuric acid which is poisonous and corrosive. Wear protective safety glasses when jump battery will explode if a flame or spark is brought near. Use only standardized jumper cables and do not smoke or light a match while jump starting. NOTICE The battery used - 1999 Lexus SC 400 | Owners Manual - Page 296
IN CASE OF AN EMERGENCY 278 - 1999 Lexus SC 400 | Owners Manual - Page 297
) away from the battery. Do not connect it to or near any part that moves when the engine is cranked. CAUTION When making the connections, to avoid serious injury, do not lean over the battery or accidentally let the jumper cables or clamps touch anything except the correct battery terminals or the - 1999 Lexus SC 400 | Owners Manual - Page 298
cover cloths which may now contain sulfuric acid. 8. If removed, replace all the battery vent plugs. If the cause of your battery discharging is not apparent (for example, lights left on), you should have it checked. IF YOUR VEHICLE OVERHEATS If your engine coolant temperature gauge indicates - 1999 Lexus SC 400 | Owners Manual - Page 299
overheats Pull safely off the road, stop the vehicle and turn on your emergency flashers. Put the transmission in "P" and apply the Lexus dealer for assistance. CAUTION To help avoid personal injury, keep the hood closed until there is no steam. Escaping steam or coolant is sign of very high - 1999 Lexus SC 400 | Owners Manual - Page 300
fan and engine drive belt. D Do not attempt to remove the radiator cap when the engine and radiator are hot. Serious injury could result from scalding not in the acceptable range, turn off the engine and call your Lexus dealer. If both conditions are O.K., after the engine coolant temperature has - 1999 Lexus SC 400 | Owners Manual - Page 301
the transmission in "P". 4. Have everyone get out of the vehicle on the side away from traffic. 5. Read the following instructions thoroughly. CAUTION When jacking, be sure to observe the following to reduce the possibility of personal injury: D Follow jacking instructions. D Do not put any part of - 1999 Lexus SC 400 | Owners Manual - Page 302
when the vehicle is supported by the jack alone. D Use the jack only for lifting your vehicle during wheel changing. D Do high enough to remove and change the tire. Changing procedure NOTICE Do not continue driving with a deflated tire. Driving even a short distance can damage a tire beyond repair - 1999 Lexus SC 400 | Owners Manual - Page 303
IN CASE OF AN EMERGENCY When removing the jack, turn the joint by hand in the CONTRACT direction until the jack is free. When storing, turn the joint by hand in the EXPAND direction until the jack is firmly secured to prevent it from flying forward during a collision or sudden braking. 285 - 1999 Lexus SC 400 | Owners Manual - Page 304
IN CASE OF AN EMERGENCY Loosen the bolt and remove it. When storing the spare tire, place it with the outer side of the wheel facing up. Then bolt the tire in place to prevent the tire from flying forward during a collision or sudden braking. 286 - 1999 Lexus SC 400 | Owners Manual - Page 305
IN CASE OF AN EMERGENCY 2. Block the wheel diagonally opposite the flat tire to keep the vehicle from rolling when it is jacked up. When blocking the wheel, place a wheel block in front of the front wheels or behind the rear wheels. 287 - 1999 Lexus SC 400 | Owners Manual - Page 306
IN CASE OF AN EMERGENCY 3. Loosen all the wheel nuts. Always loosen the wheel nuts before raising the vehicle. Turn the nuts counterclockwise to loosen them. To get maximum leverage, fit the wrench to the nut so that the handle is on the right side, as shown above. Grab the wrench near the end - 1999 Lexus SC 400 | Owners Manual - Page 307
IN CASE OF AN EMERGENCY 4. Position the jack at the jack points as shown. Make sure the jack is positioned on a level and solid surface. 289 - 1999 Lexus SC 400 | Owners Manual - Page 308
IN CASE OF AN EMERGENCY 5. After making sure no one is in the vehicle, raise it high enough so that the spare tire can be installed. Allow for the fact that you need more ground clearance when putting on the spare tire - 1999 Lexus SC 400 | Owners Manual - Page 309
IN CASE OF AN EMERGENCY CAUTION Never get under the vehicle when the vehicle is supported by the jack alone. 6. Remove the wheel nuts and remove the flat tire. Lift the flat tire straight off and put it aside. 291 - 1999 Lexus SC 400 | Owners Manual - Page 310
CASE OF AN EMERGENCY Before putting on the wheel, remove any corrosion on the mounting surfaces with a wire brush or such. Installation of wheels without good metal-to-metal contact at the mounting surface can cause wheel nuts to loosen and eventually cause a wheel to come off while driving. 292 - 1999 Lexus SC 400 | Owners Manual - Page 311
AN EMERGENCY 7. Reinstall all the wheel nuts finger tight. Align the holes in the wheel with the bolts. Then lift up the wheel and get at least the top bolt started through its hole. Wiggle the tire and press it back over the other bolts. Reinstall the wheel nuts and tighten them as much - 1999 Lexus SC 400 | Owners Manual - Page 312
IN CASE OF AN EMERGENCY 8. Lower the vehicle completely and tighten the wheel nuts. Turn the jack handle counterclockwise to lower the vehicle. Use only the wheel nut wrench to tighten the nuts. Do not use other tools or any additional leverage other than your hands, such as a hammer, pipe or your - 1999 Lexus SC 400 | Owners Manual - Page 313
your body and all other persons around will not be injured as the vehicle is lowered to the ground. D As soon as possible after changing wheels, have the wheel nuts tightened by torque wrench at 103 N·m (10.5 kgf·m, 76 ft·lbf.). 295 - 1999 Lexus SC 400 | Owners Manual - Page 314
changing the wheel, check the air pressure of the replaced tire. Stow all the tools, jack and flat tire securely. If the pressure of the replaced tire is low, drive slowly to the nearest service station and fill to the correct pressure. Do not forget to reinstall the tire valve cap as dirt - 1999 Lexus SC 400 | Owners Manual - Page 315
or (b). (a) (c) Towing with a wheel lift type truck Never tow with a sling type truck (b) Using a flat bed truck Only when you cannot receive a towing service from a Lexus dealer or commercial tow truck service, tow your vehicle carefully in accordance with the instructions given in "(d) Emergency - 1999 Lexus SC 400 | Owners Manual - Page 316
IN CASE OF AN EMERGENCY (a) Towing with a wheel lift type truck D From front Use a towing dolly under the rear wheels. D From rear NOTICE Never tow a vehicle with an automatic transmission from the front with rear wheels on the ground, as this may cause serious damage to the transmission. 298 - 1999 Lexus SC 400 | Owners Manual - Page 317
the ignition key in the "ACC" position. (b) Using a flat bed truck NOTICE D Do not tow with the key removed or in the "LOCK" position, as the steering lock mechanism is not strong enough to hold the front wheels straight. D When lifting wheels, take care to ensure adequate ground clearance for - 1999 Lexus SC 400 | Owners Manual - Page 318
IN CASE OF AN EMERGENCY D Tie down points 300 - 1999 Lexus SC 400 | Owners Manual - Page 319
IN CASE OF AN EMERGENCY If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above. 301 - 1999 Lexus SC 400 | Owners Manual - Page 320
IN CASE OF AN EMERGENCY NOTICE Do not use the rear emergency towing eyelets. D Tie down angle If you use chains or wires to tie down your vehicle, the angle must be as shown above. 302 - 1999 Lexus SC 400 | Owners Manual - Page 321
IN CASE OF AN EMERGENCY (c) Towing with a sling type truck NOTICE Do not tow with a sling type truck, either from the front or rear. This may cause body damage. (d) Emergency towing 303 - 1999 Lexus SC 400 | Owners Manual - Page 322
we recommend you to have it done by your Lexus dealer or a commercial tow truck service. If towing service is not available in an emergency, your vehicle may be temporarily towed by a cable or chain secured to the emergency towing eyelet. Use extreme caution when towing the vehicle. A driver must be - 1999 Lexus SC 400 | Owners Manual - Page 323
break and cause serious injury or damage. NOTICE Use only a cable or chain specifically intended for use in towing vehicles. Securely fasten the cable or chain to the towing eyelet provided. Before towing, release the parking brake and put the transmission in "N". The ignition key must be in "ACC - 1999 Lexus SC 400 | Owners Manual - Page 324
IN CASE OF AN EMERGENCY IF YOU CANNOT SHIFT AUTOMATIC TRANSMISSION SELECTOR LEVER If you cannot shift the selector lever out of "P" position to other positions even though the brake pedal is depressed, use the shift lock override button as follows: 1. Turn the ignition key to "LOCK". Make sure the - 1999 Lexus SC 400 | Owners Manual - Page 325
6. Start the engine. For your safety, keep the brake pedal depressed. Be sure to have the system checked by your Lexus dealer as soon as possible. IF Lexus dealers can still open the door for you, using their special tools. If you must break a window to get in, we suggest breaking the smallest side - 1999 Lexus SC 400 | Owners Manual - Page 326
IN CASE OF AN EMERGENCY 308 - 1999 Lexus SC 400 | Owners Manual - Page 327
SECTION MAINTENANCE Maintenance requirements ...310 General maintenance ...312 Does your vehicle need repairing? ...315 5 For scheduled maintenance information, please refer to the separate "Owner's Manual Supplement/ Maintenance Schedule". 309 - 1999 Lexus SC 400 | Owners Manual - Page 328
sure the specified maintenance, including general maintenance services, is performed. Note that both the new vehicle and emission control system warranties specify that proper maintenance and care must be performed. See the Owner's Guide, Owner's Manual Supplement or Warranty Booklet for complete - 1999 Lexus SC 400 | Owners Manual - Page 329
of your maintenance schedule, read the separate "Owner's Manual Supplement/Maintenance Schedule". It is recommended that any replacement parts used for maintenance or for the repair of the emission control system be Lexus supplied. The owner may elect to use non-Lexus supplied parts for replacement - 1999 Lexus SC 400 | Owners Manual - Page 330
performed at the intervals specified. It is recommended that any problem you notice be brought to the attention of your Lexus dealer or qualified service for cuts, damage or excessive wear. See page 365 for additional information. Wheel nuts When checking the tires, make sure to check the nuts for - 1999 Lexus SC 400 | Owners Manual - Page 331
lights, tail lights, turn signal lights, and other lights are working. Check headlight aim. Service reminder indicators and warning buzzers Check that all service reminder indicators and warning buzzers function properly. Steering wheel pull to one side when applied. . Automatic transmission "Park" - 1999 Lexus SC 400 | Owners Manual - Page 332
see-through reservoir when the engine is cold. See page 347 for additional information. Battery Your Lexus has a maintenance free battery. You do not have to add distilled water. For longer life of the battery, however, see page 380 for additional information. Brake fluid level Make sure the brake - 1999 Lexus SC 400 | Owners Manual - Page 333
, spongy feeling brake pedal, pedal almost touches floors, vehicle pulls to one side when braking D Engine coolant temperature continually higher than normal If you notice any of these clues, take your vehicle to your Lexus dealer as soon as possible. It probably needs adjustment or repair. 315 - 1999 Lexus SC 400 | Owners Manual - Page 334
MAINTENANCE CAUTION Do not continue driving with the vehicle unchecked. It could result in serious vehicle damage and possibly personal injury. 316 - 1999 Lexus SC 400 | Owners Manual - Page 335
MAINTENANCE 317 - 1999 Lexus SC 400 | Owners Manual - Page 336
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Introduction Vehicle identification ...318 Engine compartment overview (SC400) ...320 Engine compartment overview (SC300) ...322 Do-it-yourself service precautions ...324 Parts and tools ...325 6- 1 VEHICLE IDENTIFICATION 318 - 1999 Lexus SC 400 | Owners Manual - Page 337
seen through the windshield from outside. The vehicle identification number (VIN) is also on the Certification Label. This is the primary identification number for your Lexus. It is used in registering the ownership of your vehicle. 319 - 1999 Lexus SC 400 | Owners Manual - Page 338
INTRODUCTION The engine number is stamped on the engine block as shown. ENGINE COMPARTMENT OVERVIEW(SC400) 320 - 1999 Lexus SC 400 | Owners Manual - Page 339
INTRODUCTION 321 - 1999 Lexus SC 400 | Owners Manual - Page 340
INTRODUCTION ENGINE COMPARTMENT OVERVIEW(SC300) 322 - 1999 Lexus SC 400 | Owners Manual - Page 341
INTRODUCTION 323 - 1999 Lexus SC 400 | Owners Manual - Page 342
the warranty period may affect your warranty coverage. Read the separate Lexus Warranty statement for details and suggestions. This Section gives instructions only for those items that are relatively easy for an owner to perform. As explained in Section 5, there are still a number of items that - 1999 Lexus SC 400 | Owners Manual - Page 343
not overfill automatic transmission fluid, or the transmission could be damaged. D Be careful not to scratch the glass surface with the wiper frame. PARTS AND TOOLS Here is a list of parts and tools you will need to perform do-it-yourself maintenance. Remember all Lexus parts are designed in metric - 1999 Lexus SC 400 | Owners Manual - Page 344
is low) D Automatic transmission fluid DEXRONRII or III Tools: D Funnel (only for adding fluid) Checking the engine coolant level Parts (if level is low): D "Toyota Long Life Coolant" or equivalent See "Checking the engine coolant level" on page 342 for instructions. D Demineralized or distilled - 1999 Lexus SC 400 | Owners Manual - Page 345
distilled water) Checking the cartridge type fuses Parts (if replacement is necessary): D Genuine Lexus fuse or equivalent with same amperage rating as original Adding washer fluid Parts: D Water D Washer fluid containing antifreeze (for winter use) Tools: D Funnel Checking and replacing the - 1999 Lexus SC 400 | Owners Manual - Page 346
INTRODUCTION 328 - 1999 Lexus SC 400 | Owners Manual - Page 347
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Engine Specifications (SC400) ...330 Specifications (SC300) ...334 Fuel ...337 Facts about engine oil consumption ...339 Used engine oil ...341 Checking the engine oil level ...342 Checking the engine coolant level ...347 Checking the engine fan fluid - 1999 Lexus SC 400 | Owners Manual - Page 348
ENGINE SPECIFICATIONS (SC400) - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - LUBRICATION SYSTEM 1UZ-FE 8 cylinder V type, 4 cycle, gasoline 87.5 X - 1999 Lexus SC 400 | Owners Manual - Page 349
qt., 10.2 lmp.qt.) "Toyota Long Life Coolant" or equivalent With ethylene-glycol type coolant for a proper corrosion protection of aluminum components Do not use alcohol type antifreeze or plain water alone. - FUEL Fuel type Octane rating Only UNLEADED 91 (Research octane number 96) or higher 331 - 1999 Lexus SC 400 | Owners Manual - Page 350
ENGINE - IGNITION SYSTEM Spark plug - Make - Gap DENSO NGK SK20R11 IFR6A11 1.1 mm (0.043 in.) 332 - 1999 Lexus SC 400 | Owners Manual - Page 351
- Maintenance type battery Specific gravity reading at 20_ C (68_ F): 1.260 Fully charged 1.160 Half charged 1.060 Discharged 15A max. 5A max. 12.7V Fully charged 12.3V Half charged 11.9V Discharged [Voltage that is checked 20 minutes after the key is removed with all the lights turned off] 5A - 1999 Lexus SC 400 | Owners Manual - Page 352
ENGINE SPECIFICATIONS (SC300) - GENERAL Model Type Bore and stroke Displacement Valve clearance (engine cold) Intake Exhaust Drive belt tension - LUBRICATION SYSTEM 2JZ-GE 6 cylinder in line, 4 cycle, - 1999 Lexus SC 400 | Owners Manual - Page 353
qt., 7.4 lmp.qt.) "Toyota Long Life Coolant" or equivalent With ethylene-glycol type coolant for a proper corrosion protection of aluminum components Do not use alcohol type antifreeze or plain water alone. - FUEL Fuel type Octane rating Only UNLEADED 91 (Research octane number 96) or higher 335 - 1999 Lexus SC 400 | Owners Manual - Page 354
- Maintenance type battery Specific gravity reading at 20_C (68_F): 1.260 Fully charged 1.160 Half charged 1.060 Discharged 15A max. 5A max. 12.7V Fully charged 12.3V Half charged 11.9V Discharged [Voltage that is checked 20 minutes after the key is removed with all the lights turned off] 5A max - 1999 Lexus SC 400 | Owners Manual - Page 355
offers optimal fuel information for better vehicle performance and better protection of your engine. Lexus recommends the use of gasolines that meet the AAMA specification, if available, for improved drivability and emission control system. 337 Octane rating Select premium unleaded gasoline with an - 1999 Lexus SC 400 | Owners Manual - Page 356
tricarbonyl). Lexus does not recommend the use of gasolines that contain MMT. If fuels containing MMT are used, your emission control system may be adversely affected. The Malfunction Indicator Lamp on the instrument cluster may come on. If this happens, contact your Lexus dealer for service. 338 - 1999 Lexus SC 400 | Owners Manual - Page 357
vehicle performance problems. D If drivability problems are encountered (poor hot starting, vaporizing, engine knock, etc.), discontinue its use. some part of the oil film left on the cylinder wall is burned by the high temperature combustion gases during the combustion process. D Oil is also used - 1999 Lexus SC 400 | Owners Manual - Page 358
oil is consumed by high-speed driving and frequent For example, if a vehicle is used for repeated short trips and consumes Lexus recommends that the oil level be checked every time you refuel the vehicle. NOTICE Failure to check the oil level regularly could lead to serious engine trouble - 1999 Lexus SC 400 | Owners Manual - Page 359
the reach of children. D Dispose of used oil and used oil filters only in a safe and acceptable manner. Do not dispose of used oil and used oil filters in household trash, in sewers or onto the ground. Call your Lexus dealer or a service station for information concerning recycling or disposal - 1999 Lexus SC 400 | Owners Manual - Page 360
ENGINE CHECKING THE ENGINE OIL LEVEL With the engine at operating temperature and turned off, check the oil level on the dipstick. 1. To get a true reading, the vehicle should be on a level spot. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the - 1999 Lexus SC 400 | Owners Manual - Page 361
ENGINE 4. Pull the dipstick out and look at the oil level on the end. If it is between the full line (full level mark) and the low line (low level mark), it is O.K. 343 - 1999 Lexus SC 400 | Owners Manual - Page 362
ENGINE 344 - 1999 Lexus SC 400 | Owners Manual - Page 363
is indicated below for reference. When the level reaches within the correct range, return the filler cap and turn the cap clockwise until you hear a click. Oil quantity. L (qt., lmp. qt.) 1.3) SC400, SC300 - 1.5 (1.6, NOTICE Avoid overfilling, or the engine could be damaged. Check the oil level on - 1999 Lexus SC 400 | Owners Manual - Page 364
. Recommended viscosity (SAE): SAE 5W-30 is the best choice for your vehicle, for good fuel economy, and good starting in cold weather. If you use SAE 10W-30 engine oil in extremely low temperatures, the engine may become difficult to start, so SAE 5W-30 engine oil is recommended. 346 - 1999 Lexus SC 400 | Owners Manual - Page 365
to help you select the oil you should use. D The API Service Symbol is located anywhere on the outside of the container. The top portion of the label shows the oil quality by API (American Petroleum Institute) designation such as SJ. The center - 1999 Lexus SC 400 | Owners Manual - Page 366
add coolant. Bring the level up to the "FULL" line. Always use ethylene-glycol type coolant for a proper corrosion protection of aluminum components. See coolant filler cap, radiator cap and drain cock and water pump. If you can find no leak, have your Lexus dealer test the cap pressure and check - 1999 Lexus SC 400 | Owners Manual - Page 367
it is extremely cold, to provide protection down to about -50_C (-58_F), 60% solution is recommended. Do not use more than 70% solution for better coolant performance. CHECKING THE ENGINE FAN FLUID (SC400 ONLY) NOTICE Do not use alcohol type antifreeze or plain water alone. Park the vehicle at - 1999 Lexus SC 400 | Owners Manual - Page 368
is cold (10_C - 30_C or 50_F - 86_F), the level should be in the "COLD" range. If the level is at the low side of either range, add automatic transmission fluid DEXRONR II or III to bring the level within the range. CAUTION The reservoir may be hot so be careful not to - 1999 Lexus SC 400 | Owners Manual - Page 369
ENGINE Your engine is fitted with iridium-tipped spark plugs. SC300 NOTICE Use only iridium-tipped spark plugs for your engine performance and smooth drivability. 351 - 1999 Lexus SC 400 | Owners Manual - Page 370
ENGINE Your engine is fitted with twin ground electrode platinum-tipped spark plugs. NOTICE Use only twin ground electrode platinum-tipped spark plugs for your engine performance. 352 - 1999 Lexus SC 400 | Owners Manual - Page 371
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Chassis Specifications (SC400) ...355 Specifications (SC300) ...357 Checking brake fluid ...359 Checking power steering fluid ...361 Checking tire pressure ...363 Rotating tires ...365 Checking and replacing tires ...365 Installing snow - 1999 Lexus SC 400 | Owners Manual - Page 372
CHASSIS 373 354 - 1999 Lexus SC 400 | Owners Manual - Page 373
CHASSIS SPECIFICATIONS (SC400) - AUTOMATIC TRANSMISSION Fluid capacity Drain and refill Fluid type - DIFFERENTIAL Oil capacity Oil type Oil viscosity 1.35 L (1.42 qt., 1.19 lmp.qt.) Hypoid gear oil API GL-5 - 1999 Lexus SC 400 | Owners Manual - Page 374
Recommended cold tire inflation pressure Wheel size Wheel nut torque 225/55R16 94V Front 220 kPa (2.2 kgf/cm2 or bar, 32 psi) Rear 220 kPa (2.2 kgf/cm2 or bar, 32 psi) 16 x 7 JJ or 16 x 6 1/2 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Less than 30 mm (1.2 in.) Automatic transmission fluid DEXRONRII or III - 1999 Lexus SC 400 | Owners Manual - Page 375
CHASSIS SPECIFICATIONS (SC300) - AUTOMATIC TRANSMISSION Fluid capacity Drain and refill Fluid type 1.6 L (1.7 qt., 1.4 lmp.qt.) Automatic transmission fluid D-II or DEXRONRIII (DEXRONRII) - DIFFERENTIAL Oil capacity Oil type Oil viscosity 1.35 L (1.42 qt., 1.19 lmp.qt.) Hypoid gear oil API GL-5 - 1999 Lexus SC 400 | Owners Manual - Page 376
Recommended cold tire inflation pressure Wheel size Wheel nut torque 225/55 R16 94V Front 220 kPa (2.2 kgf/cm2 or bar, 32 psi) Rear 220 kPa (2.2 kgf/cm2 or bar, 32 psi) 16 x 6 1/2 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Less than 30 mm (1.2 in.) Automatic transmission fluid DEXRONRII or III 358 - 1999 Lexus SC 400 | Owners Manual - Page 377
CHASSIS CHECKING BRAKE FLUID To check the fluid level, simply look at the see-through reservoir. The level should be between the "MAX" and "MIN" lines on the tank. 359 - 1999 Lexus SC 400 | Owners Manual - Page 378
frequent refilling, it may indicate a serious mechanical problem. If the level is low, add FMVSS No brake fluid up to the "MAX" line. Use only newly opened brake fluid. Once opened, brake parts or paintwork. D For vehicles with traction control system only: Idle the engine while - 1999 Lexus SC 400 | Owners Manual - Page 379
CHASSIS CHECKING POWER STEERING FLUID Check the fluid level on the dipstick. If necessary, add automatic transmission fluid DEXRONRII or III. 361 - 1999 Lexus SC 400 | Owners Manual - Page 380
level should be in the "HOT" range. If the level is at the low side of either range, add automatic transmission fluid DEXRONRII or III to bring the level within the range. 362 5. After replacing the filler cap, visually check the steering box case, vane pump and hose connections for leaks or damage - 1999 Lexus SC 400 | Owners Manual - Page 381
CHASSIS CAUTION The reservoir may be hot so be careful not to burn yourself. NOTICE D Avoid overfilling, or the power steering could be damaged. D When adding the power steering fluid, avoid spilling it. The generator under the power steering reservoir could be damaged if fluid is spilled on it. - 1999 Lexus SC 400 | Owners Manual - Page 382
Lexus dealer. High tire pressure produces a harsh ride, handling problems, excessive wear at the center of the tire tread, and a greater possibility of tire damage from road hazards. The following instructions accurate cold tire pressure reading. D Always use a tire pressure gauge. The appearance of - 1999 Lexus SC 400 | Owners Manual - Page 383
wear and help extend tire life, Lexus recommends that you rotate your tires approximately every 12000 km (7500 miles). However, the most appropriate timing for tire rotation may vary according to your driving habits and road surface conditions. The wheel assemblies must be rotated as illustrated - 1999 Lexus SC 400 | Owners Manual - Page 384
damage, it should be replaced. If you are not sure, consult with your Lexus dealer. If an air loss occurs while driving, do not continue driving with a deflated tire. Driving even a short distance can damage a tire beyond repair. Any tires which are over 6 years old must be checked by a qualified - 1999 Lexus SC 400 | Owners Manual - Page 385
, service practices and differences in road characteristics and climate. Traction AA, A, B, C - The traction grades, from highest to lowest, are AA, A, B and C, and they represent the tire's ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces - 1999 Lexus SC 400 | Owners Manual - Page 386
and possible tire failure. Tire selection When replacing a tire, use only the same size and construction as originally installed and with Do not use tires or wheels other than the manufacturer's recommended size. It can cause dangerous handling characteristics, resulting in loss of control. If you - 1999 Lexus SC 400 | Owners Manual - Page 387
or ice. On wet or dry road, conventional or radial tires provide better traction than snow or studded tires. Snow tire selection If you need snow tires, select the same size, construction and load capacity as the original tires on your Lexus. Do not use tires other than stated above. Since your - 1999 Lexus SC 400 | Owners Manual - Page 388
use of tire chains vary according to location or type of road. Always check the local regulations before installing chains. Use use tire chains on the front tires. Retighten chains after driving 0.5 - 1.0 km (1/4 - 1/2 mile). When installing chains on your tires, carefully follow the instructions - 1999 Lexus SC 400 | Owners Manual - Page 389
speed limit, whichever is lower. D Drive carefully avoiding bumps, holes, and sharp turns, which may cause the vehicle to bounce. D Avoid sharp turns or locked-wheel braking, as use of chains may adversely affect vehicle handling. 371 - 1999 Lexus SC 400 | Owners Manual - Page 390
, repaired, or changed your tires, check that the wheel nuts are still tight after driving 1600 km (1000 miles). D When using tire chains, be careful not to damage the aluminum wheels. D Use only the Lexus wheel nuts and wrench designed for your aluminum wheels. D When balancing your wheels, use - 1999 Lexus SC 400 | Owners Manual - Page 391
CHASSIS SUSPENSION AND CHASSIS CAUTION Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control. 373 - 1999 Lexus SC 400 | Owners Manual - Page 392
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Electrical components Specifications ...374 Checking battery condition ...380 Battery recharging precautions ...386 Checking and replacing the blade type fuses ...388 Checking the cartridge type fuses ...393 Adding washer fluid ...396 Checking the - 1999 Lexus SC 400 | Owners Manual - Page 393
ELECTRICAL COMPONENTS 375 - 1999 Lexus SC 400 | Owners Manual - Page 394
ELECTRICAL COMPONENTS - FUSES Driver's side kick panel 376 - 1999 Lexus SC 400 | Owners Manual - Page 395
fuel injection system/sequential multiport fuel injection system, SRS airbag system Instrument panel lights, glovebox light Outside rear view mirror defogger Turn signal lights Stop lights, cruise control system cancel device Cigarette lighter, theft deterrent system, shift lock system, SRS airbag - 1999 Lexus SC 400 | Owners Manual - Page 396
, traction control system, electronically controlled hydraulic-driven cooling system, passenger's seat control system Gauges and meters, service reminder indicators and warning buzzers (except discharge and open door warning lights), back-up lights, electronically controlled automatic transmission - 1999 Lexus SC 400 | Owners Manual - Page 397
tape player, compact disc player, power antenna Telephone Charging system Traction control system Right-hand headlight (low beam) Left-hand headlight (low beam) Daytime Running Light System Right-hand headlight (high beam) Left-hand headlight (high beam) SC300 Starting system 19 20 30 40 30 25 26 - 1999 Lexus SC 400 | Owners Manual - Page 398
by contacting the battery terminals with tools. D Do not smoke or light a match near the battery. The electrolyte contains poisonous and corrosive sulfuric acid. D Avoid contact with eyes, skin or clothes. D Never inhale or swallow electrolyte. D Wear protective safety glasses when working near - 1999 Lexus SC 400 | Owners Manual - Page 399
, drink a large quantity of water or milk. Follow with milk of magnesia, beaten raw egg or vegetable oil. Then go immediately for emergency help. Checking battery exterior 381 - 1999 Lexus SC 400 | Owners Manual - Page 400
the battery is corroded, wash it off with a solution of warm water and baking soda. Coat the terminals with battery firmly in place. Overtightening may damage the battery case. NOTICE D Make sure the engine and all accessories are turned off before performing maintenance. D When checking the battery - 1999 Lexus SC 400 | Owners Manual - Page 401
condition by the fluid level lines on the side of the battery. Or if the battery has a hydrometer on its top, you can also check the hydrometer. Non-maintenance battery Check the battery condition by the hydrometer on the top of the battery. (a) Checking by the fluid level lines (Maintenance type - 1999 Lexus SC 400 | Owners Manual - Page 402
ELECTRICAL COMPONENTS The fluid (electrolyte) level must be between the upper and lower lines. When checking the fluid level, look at all six cells, not just one or two. If the level is lower than the lower line, add distilled water. (See "Adding distilled water" on page 386.) (b) Checking by the - 1999 Lexus SC 400 | Owners Manual - Page 403
COMPONENTS Check the battery condition by the hydrometer color. Maintenance type battery BLUE - Good condition. WHITE - Charging necessary. Have the battery checked by your Lexus dealer. RED - Add distilled water. (See "Adding distilled water" on page 386.) Non-maintenance type battery BLUE - Good - 1999 Lexus SC 400 | Owners Manual - Page 404
water to cells needing fluid. If the side of your battery is covered, check the water level by looking down directly above the cell as illustrated above. 3. Retighten the vent plugs securely. BATTERY RECHARGING PRECAUTIONS During recharging, the battery is producing hydrogen gas. Therefore, before - 1999 Lexus SC 400 | Owners Manual - Page 405
or closed room where there is not sufficient ventilation. D Non-maintenance batteries: Only do a slow charge (5 A or less). Charging at a quicker rate is dangerous. The battery may explode causing personal injuries. Maintenance type batteries: Be sure to remove the vent plugs before recharging. 387 - 1999 Lexus SC 400 | Owners Manual - Page 406
ELECTRICAL COMPONENTS NOTICE Never recharge the battery while the engine is running. Also, make sure all accessories are turned off. CHECKING AND REPLACING THE BLADE TYPE FUSES 388 - 1999 Lexus SC 400 | Owners Manual - Page 407
ELECTRICAL COMPONENTS 1. Turn the ignition switch off and open the fuse box lid. Determine which fuse may be causing the problem. The lid of the fuse box shows the name of the circuit for each fuse. 389 - 1999 Lexus SC 400 | Owners Manual - Page 408
ELECTRICAL COMPONENTS 2. Make sure the inoperative component is turned off. Pull the suspected fuse straight out with the pull-out tool and check it. If it has blown, push a new fuse into the clips. 390 - 1999 Lexus SC 400 | Owners Manual - Page 409
which may be dispensable for normal driving, and use it if its amperage rating is the same. If you cannot use one of the same amperage, use one lower than, but as close as possible blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible. 391 - 1999 Lexus SC 400 | Owners Manual - Page 410
ELECTRICAL COMPONENTS CAUTION Never use a fuse with a higher amperage rating, or any other object, in place of a fuse. This may cause extensive damage and possibly a fire. 392 - 1999 Lexus SC 400 | Owners Manual - Page 411
ELECTRICAL COMPONENTS CHECKING THE CARTRIDGE TYPE FUSES 393 - 1999 Lexus SC 400 | Owners Manual - Page 412
fuses are blown, they must be replaced. If there is an overload in the circuits from the battery, the fuses are designed to blow before the entire wiring harness is damaged. NOTICE Before replacing the fuses, have the cause of electrical overload determined and repaired by your Lexus dealer. 394 - 1999 Lexus SC 400 | Owners Manual - Page 413
ELECTRICAL COMPONENTS CAUTION Always use a genuine Lexus fuse or equivalent for replacement. Never install an ordinary wire - even for a temporary fix. This may cause extensive damage and possibly a fire. 395 - 1999 Lexus SC 400 | Owners Manual - Page 414
fluid containing antifreeze. This product is available at your Lexus dealer and most auto parts stores. Follow the manufacturer's directions for how much to mix with water. CHECKING THE HEADLIGHT AIM (For low beam only) NOTICE Do not use engine antifreeze or any other substitute because it may - 1999 Lexus SC 400 | Owners Manual - Page 415
ELECTRICAL COMPONENTS Before checking the headlight aim: 1. Be sure that the body around the headlight is not deformed. 2. Park the vehicle on a level spot. 3. The driver should stay in the driver's seat so that the vehicle has its normal load (with the tank full). 4. Bounce the vehicle several - 1999 Lexus SC 400 | Owners Manual - Page 416
ELECTRICAL COMPONENTS To check the headlight aim, check the vertical and horizontal gauges. 1. Look at the beam angle gauge (vertical movement). The bubble of the gauge should not deviate from the center of the gauge by more than two marks on either side of the gauge. 398 - 1999 Lexus SC 400 | Owners Manual - Page 417
if scratched or dropped. Hold a bulb only by its plastic or metal case. Do not touch the glass part of a bulb with bare hands. NOTICE Only use a bulb of the listed type. Light Bulbs Headlights (low beam) Headlights (high beam) Fog lights Bulb No. 9006 9005 ---- W 55 65 55 Ty pe A B C 399 - 1999 Lexus SC 400 | Owners Manual - Page 418
ELECTRICAL COMPONENTS Parking lights Front side marker lights Front turn signal lights Rear turn signal lights Light Bulbs Stop lights Tail lights Back-up lights High mounted stoplight License plate lights Interior light Personal lights Glovebox light Door courtesy lights Footlights ---- 194 1157 NA - 1999 Lexus SC 400 | Owners Manual - Page 419
ELECTRICAL COMPONENTS LIGHT LOCATION 401 - 1999 Lexus SC 400 | Owners Manual - Page 420
ELECTRICAL COMPONENTS 402 - 1999 Lexus SC 400 | Owners Manual - Page 421
ELECTRICAL COMPONENTS 403 - 1999 Lexus SC 400 | Owners Manual - Page 422
SECTION SERVICE PROCEDURES AND SPECIFICATIONS Body Specifications ...405 Protecting your vehicle from corrosion ...406 Washing and waxing ...407 Cleaning the interior ...409 6- 5 404 - 1999 Lexus SC 400 | Owners Manual - Page 423
BODY SPECIFICATIONS - DIMENSIONS AND WEIGHT Overall length Overall width Overall height Wheelbase Tread - Front - Rear Vehicle capacity weight (occupants + 1800 mm (70.9 in.) 1350 mm (53.1 in.)*2 2690 mm (105.9 in.) 1520 mm (59.8 in.) 1525 mm (60.0 in.) 340 kg (750 lb.) *2: Unladen vehicle 405 - 1999 Lexus SC 400 | Owners Manual - Page 424
possible and to repair any damage to paint or protective coatings as soon as possible. D The presence of road salt or dust control chemicals, salt in the air near the sea coast, industrial air pollution. D High humidity, especially at temperatures just above freezing point. D Certain parts of your - 1999 Lexus SC 400 | Owners Manual - Page 425
your Lexus Work in the shade and wait until the vehicle body is not hot to the touch. 1. Rinse off loose dirt with a hose. Remove any mud or road salt from the underside of the vehicle or in the wheel wells. 2. Wash with a mild car-wash soap, mixed according to the manufacturer's instructions. Use - 1999 Lexus SC 400 | Owners Manual - Page 426
BODY Aluminum wheels: Use only a mild soap or neutral detergent. Urethane bumpers and side moldings: Wash carefully. Do not scrub with abrasive cleaners. The bumper and side molding faces are soft. Road tar: Remove with turpentine or cleaners that are marked safe for painted surfaces. Your vehicle - 1999 Lexus SC 400 | Owners Manual - Page 427
CAUTION Do not wash the vehicle floor with water, or allow water to get onto the floor when cleaning the vehicle interior or exterior. Water may get into audio components or other electrical components above or under the floor carpet (or mat) and cause a malfunction; and it - 1999 Lexus SC 400 | Owners Manual - Page 428
Interior The selected leather is used in your Lexus. Due to a leather product, some parts of leather may be rough, uneven or scratched originally. To keep good appearance, we recommend you to clean it periodically twice a year. Remove dirt on the leather in the following ways: 1. Wipe it off lightly - 1999 Lexus SC 400 | Owners Manual - Page 429
harden and shrink. Keep your vehicle in a shaded area, especially in the summer. D The interior of your vehicle is apt to heat up on hot summer days, so avoid placing on the which work well. Follow the manufacturer's instructions. NOTICE Do not use solvent, thinner, gasoline or window cleaner on the - 1999 Lexus SC 400 | Owners Manual - Page 430
wear, fraying or cuts. Air Conditioning Control Panel, Car Audio, Instrument Panel, Console Panel, and Switches Use a soft damp cloth for cleaning. Soak a clean soft cloth in water or lukewarm water then lightly wipe off any dirt. NOTICE D Do not use organic substances (solvents, kerosene, alcohol - 1999 Lexus SC 400 | Owners Manual - Page 431
SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners ...414 7 413 - 1999 Lexus SC 400 | Owners Manual - Page 432
FOR U.S. OWNERS If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Toyota Motor Sales, U.S.A., Inc. (Toll-free: 1-800-25-LEXUS). If
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FOREWORD
i
Welcome to the growing group of value–conscious people who drive Lexus vehicles.
We are proud of the advanced engineering and quality construction of each vehicle we
build.
This Owner’s Manual explains the features of your new Lexus.
Please read it and
follow the instructions carefully so that you can enjoy many years of safe motoring.
When it comes to service, remember that your Lexus dealer knows your vehicle best
and is interested in your complete satisfaction.
Your Lexus dealer will provide quality
maintenance and any other assistance you may require.
If there is not a Lexus dealer near you, or you need emergency assistance for any
reason, please call the following number:
U.S. OWNERS
D
When traveling in the U.S. mainland or Canada:
Lexus Roadside Assistance
1–800–25–LEXUS (Toll–Free)
(1–800–255–3987)
D
HAWAII:
Lexus Customer Service Assistance
1–800–25–LEXUS (Toll–Free)
(1–800–255–3987)
Please leave this Owner’s Manual in this vehicle at the time of resale.
The next
owner will need this information also.
All information and specifications in this manual are current at the time of
printing.
However, because of the Lexus policy of continual product
improvement, we reserve the right to make changes at any time without notice.
Please note that this manual applies to all models and explains all equipment,
including options.
Therefore, you may find some explanations for equipment not
installed on your vehicle.